One-piece Molding Sandal PU Production Line | Haifeng<\/title>\r\n <meta name=\"description\" content=\"Glue-free one-piece sandal production line solution, full equipment list, process flow and capacity data.\">\r\n <meta name=\"robots\" content=\"index, follow, max-image-preview:large, max-snippet:-1\">\r\n <link rel=\"canonical\" href=\"https:\/\/www.haifengmachine.com\/one-piece-sandal-production-line\">\r\n <meta property=\"og:title\" content=\"One-piece Molding Sandal PU Production Line | Haifeng\">\r\n <meta property=\"og:description\" content=\"High-efficiency glue-free integral molding technology for beach shoes and sandals.\">\r\n <meta property=\"og:image\" content=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68481.png\">\r\n <meta property=\"og:type\" content=\"article\">\r\n <meta property=\"og:site_name\" content=\"Haifeng Polyurethane Machinery\">\r\n <style>\r\n :root {\r\n --haifeng-primary: #0F5132;\r\n 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font-size: 15px;\r\n transition: all 0.3s ease;\r\n }\r\n .contact-item:hover {\r\n background-color: rgba(255, 255, 255, 0.2);\r\n }\r\n .contact-item a {\r\n color: #ffffff;\r\n text-decoration: none;\r\n }\r\n .cta-btn {\r\n display: inline-block;\r\n margin-top: 20px;\r\n background: #fff;\r\n color: var(--haifeng-primary);\r\n padding: 10px 25px;\r\n border-radius: 4px;\r\n text-decoration: none;\r\n font-weight: bold;\r\n transition: all 0.3s ease;\r\n }\r\n .cta-btn:hover {\r\n transform: scale(1.05);\r\n }\r\n .tags {\r\n margin-top: 32px;\r\n display: flex;\r\n flex-wrap: wrap;\r\n gap: 10px;\r\n justify-content: center;\r\n padding-bottom: 40px;\r\n }\r\n .tag {\r\n padding: 5px 14px;\r\n background-color: var(--haifeng-light);\r\n color: var(--haifeng-primary);\r\n border-radius: 20px;\r\n font-size: 13px;\r\n text-decoration: none;\r\n transition: all 0.3s ease;\r\n }\r\n .tag:hover {\r\n background-color: var(--haifeng-primary);\r\n color: #fff;\r\n }\r\n footer {\r\n text-align: center;\r\n margin-top: 30px;\r\n padding: 20px;\r\n color: var(--text-light);\r\n font-size: 0.9em;\r\n border-top: 1px solid #eee;\r\n }\r\n @media (max-width: 992px) {\r\n .contact-info {\r\n grid-template-columns: 1fr;\r\n }\r\n .hero-title {\r\n font-size: 22px;\r\n }\r\n .section-title {\r\n font-size: 20px;\r\n }\r\n .section {\r\n padding: 32px 20px;\r\n }\r\n .standard-table {\r\n display: block;\r\n overflow-x: auto;\r\n }\r\n .img-container img, .hero-img-group img {\r\n max-width: 100%;\r\n }\r\n }\r\n <\/style>\r\n<\/head>\r\n<body>\r\n <div class=\"container\">\r\n \r\n <section class=\"hero-section\">\r\n <h2 class=\"hero-title\">One-piece Molding Sandal PU Production Line Full Solution<\/h2>\r\n <div class=\"intro-card\">\r\n This professional production line adopts advanced one-piece (upper & sole) molding technology for sandals and beach shoes. It realizes glue-free integral forming, featuring high bonding strength, stable product quality and high continuous production efficiency. All equipment is matched according to mass production standards, suitable for medium and large-scale footwear factories.\r\n <\/div>\r\n <div class=\"post-date\">Documento t\u00e9cnico | Junho de 2026 Haifeng Machinery<\/div>\r\n\r\n <div class=\"hero-img-group\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68481.png\" alt=\"One-piece molding sandal\" loading=\"lazy\" title=\"\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68482.png\" alt=\"Beach shoe finished product\" loading=\"lazy\" title=\"\">\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Basic Project Parameters<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Item<\/th>\r\n <th>Specification<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Raw Material & Ratio<\/td>\r\n <td>Two-component PU: Polyol (A) : Isocyanate (B) = 100 : 40 ~ 70<br>Preheating temperature: 60 ~ 70\u2103<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Auxiliary Materials<\/td>\r\n <td>Release agent, pigment, MC (mixing head cleaning), DOP (tank cleaning)<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Casting Performance<\/td>\r\n <td>Max flow: 70 g\/s | Metering accuracy: \u00b10.5%<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Sistema de controlo<\/td>\r\n <td>HMI manual\/semi-automatic, multi-formula storage<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Applicable Product<\/td>\r\n <td>Beach shoes & sandals (one-piece upper & sole molding)<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Core Process Features<\/h2>\r\n <div class=\"content-block\">\r\n <p>The one-piece molding process integrates shoe last, upper and sole into one set of molds. PU material is injected and cured in one step to tightly combine the sole and upper. No adhesive is needed, and the finished product has excellent structural strength, wear resistance and durability, which greatly simplifies the traditional gluing process.<\/p>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Complete Production Process<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Procedure<\/th>\r\n <th>Detailed Description<\/th>\r\n <th>Equipment<\/th>\r\n <th>Picture<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Shoe Upper Cutting<\/td>\r\n <td>Cut raw materials into standard upper shape<\/td>\r\n <td>Hydraulic Cutting Machine<br>CNC Pneumatic Cutting Machine<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68484.png\" alt=\"Cutting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Surface Roughening<\/td>\r\n <td>Process bonding surface to improve PU adhesion<\/td>\r\n <td>Roughening Machine<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68486.png\" alt=\"Roughening machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Lasting<\/td>\r\n <td>Fix upper on shoe last for accurate positioning<\/td>\r\n <td>Shoe Upper Lasting Machine<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68487.png\" alt=\"Lasting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Mold Preparation<\/td>\r\n <td>Clean mold, spray release agent, place last & upper<\/td>\r\n <td>Release Agent Spraying Robot<br>Custom Mold & Shoe Last<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684821.png\" alt=\"Spraying robot\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>PU Injection Molding<\/td>\r\n <td>Mix A\/B materials and inject into mold<\/td>\r\n <td>Special PU Casting Machine<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68489.png\" alt=\"Casting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Mold Curing<\/td>\r\n <td>Constant temperature curing in tunnel<\/td>\r\n <td>Curing Tunnel<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684810.png\" alt=\"Curing tunnel\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Demolding & Finishing<\/td>\r\n <td>Take out products, trim edges, inspect & package<\/td>\r\n <td>Mold Opening & Closing Unit<br>Edge Trimmer<br>Trimming & Sorting Line<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684820.png\" alt=\"Mold opening unit\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n\r\n \r\n <div class=\"img-container\">\r\n <img decoding=\"async\" style=\"max-width:600px!important;width:100%!important;height:auto!important;\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68483.png\" alt=\"Production process flow chart\" loading=\"lazy\" title=\"\">\r\n <p class=\"caption\">One-piece sandal production process flow<\/p>\r\n <\/div>\r\n\r\n <div class=\"img-group\">\r\n <div class=\"img-group-item\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684811.png\" alt=\"Mold opening process\" loading=\"lazy\" title=\"\">\r\n <p class=\"caption\">Mold Opening & Demolding<\/p>\r\n <\/div>\r\n <div class=\"img-group-item\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684812.png\" alt=\"Edge trimming\" loading=\"lazy\" title=\"\">\r\n <p class=\"caption\">Edge Trimming<\/p>\r\n <\/div>\r\n <div class=\"img-group-item\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684813.png\" alt=\"Quality inspection\" loading=\"lazy\" title=\"\">\r\n <p class=\"caption\">Inspection & Packaging<\/p>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Full Equipment List<\/h2>\r\n <div class=\"content-block\">\r\n \r\n <div class=\"equipment-group\">\r\n <h4>Cutting & Preparation Equipment<\/h4>\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Equipment Name<\/th>\r\n <th>Quantity<\/th>\r\n <th>Key Specifications<\/th>\r\n <th>Picture<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Hydraulic Cutting Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Cutting force 25~100T, power 3~7.5KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68484.png\" alt=\"Hydraulic cutting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>CNC Pneumatic Cutting Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Feeding accuracy \u00b10.1mm, power 2.2~7.5KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68485-scaled.png\" alt=\"CNC cutting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Roughening Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Working width 1200mm, power \u22482.3KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68486.png\" alt=\"Roughening machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n\r\n \r\n <div class=\"equipment-group\">\r\n <h4>Molding & Curing Equipment<\/h4>\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Equipment Name<\/th>\r\n <th>Quantity<\/th>\r\n <th>Key Specifications<\/th>\r\n <th>Picture<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Special PU Casting Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Max flow 70g\/s, accuracy \u00b10.5%, power 20.55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68489.png\" alt=\"PU casting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Curing Tunnel<\/td>\r\n <td>1 set<\/td>\r\n <td>Size 2000\u00d71150\u00d71000mm, power 0.55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684810.png\" alt=\"Curing tunnel\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Mold Opening & Closing Unit<\/td>\r\n <td>2 sets<\/td>\r\n <td>Servo motor, power 2KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684820.png\" alt=\"Mold opening unit\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Custom Mold & Shoe Last<\/td>\r\n <td>Several<\/td>\r\n <td>Customized by shoe size<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68488.png\" alt=\"Custom mold\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n\r\n \r\n <div class=\"equipment-group\">\r\n <h4>Equipamento auxiliar<\/h4>\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Equipment Name<\/th>\r\n <th>Quantity<\/th>\r\n <th>Key Specifications<\/th>\r\n <th>Picture<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Raw Material Drying Oven<\/td>\r\n <td>1 set<\/td>\r\n <td>Volume 2.5m\u00b3, max temp 90\u2103, power 6.55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684814.png\" alt=\"Drying oven\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Air Compressor & Tank<\/td>\r\n <td>1 set<\/td>\r\n <td>Power 22KW, exhaust 3.2m\u00b3\/min<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684815.png\" alt=\"Air compressor\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Industrial Chiller<\/td>\r\n <td>1 set<\/td>\r\n <td>Cooling capacity 6.02KW, power 1.91KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684816.png\" alt=\"Industrial chiller\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Automatic Conveyor Line<\/td>\r\n <td>1 set<\/td>\r\n <td>Total power 45~55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684817.png\" alt=\"Conveyor line\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Cleaning & Release Agent Tank<\/td>\r\n <td>2 sets<\/td>\r\n <td>Size 300\u00d7300\u00d71000mm<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684818.png\" alt=\"Storage tank\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Release Agent Spraying Robot<\/td>\r\n <td>1 set<\/td>\r\n <td>Load 7KG, power 1KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684821.png\" alt=\"Spraying robot\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Raw Material Mixer<\/td>\r\n <td>1 set<\/td>\r\n <td>Uniform mixing of A\/B components<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684822.png\" alt=\"Raw material mixer\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Trimming & Sorting Line<\/td>\r\n <td>1 set<\/td>\r\n <td>Edge trimming, inspection and packaging<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684823.png\" alt=\"Sorting line\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Edge Trimmer<\/td>\r\n <td>1 set<\/td>\r\n <td>Finish trimming for finished shoes<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684824.png\" alt=\"Edge trimmer\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Production Capacity & Efficiency<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Index<\/th>\r\n <th>Data<\/th>\r\n <th>Remark<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Single Cycle Time<\/td>\r\n <td>6 ~ 7 minutes per pair<\/td>\r\n <td>Including full curing<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>8-hour Shift Output<\/td>\r\n <td>2050 ~ 2400 pairs<\/td>\r\n <td>Theoretical value<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>16-hour Daily Output<\/td>\r\n <td>4100 ~ 4800 pairs<\/td>\r\n <td>Theoretical value<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Actual Capacity<\/td>\r\n <td>80% ~ 90% of theoretical<\/td>\r\n <td>Affected by operator proficiency<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Workshop & Operation Requirements<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Item<\/th>\r\n <th>Requirement<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Workshop Space<\/td>\r\n <td>25m \u00d7 10m flat floor<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Ambient Condition<\/td>\r\n <td>Temperature \u226440\u2103, no condensation<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Power Supply<\/td>\r\n <td>3\u00d7380V \u00b15%, 50Hz, total power ~85KW<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Compressed Air<\/td>\r\n <td>0.7 ~ 0.8 MPa, dry & oil-free<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Cooling Water<\/td>\r\n <td>Clean water, temp \u226415\u2103, flow \u22656m\u00b3\/h<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Operators<\/td>\r\n <td>5 ~ 6 trained workers<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Power & Resource Consumption<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Item<\/th>\r\n <th>Par\u00e2metro<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Total Installed Power<\/td>\r\n <td>About 90 KW<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Compressed Air Consumption<\/td>\r\n <td>0.6 ~ 0.8 m\u00b3\/min<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Cooling Water Circulation<\/td>\r\n <td>\u22656 m\u00b3\/h, temp \u226415\u2103<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Common Defects & Troubleshooting<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Defect<\/th>\r\n <th>Root Cause<\/th>\r\n <th>Solution<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Poor upper-sole adhesion<\/td>\r\n <td>Insufficient roughening \/ uneven release agent<\/td>\r\n <td>Strengthen surface treatment; standardize spraying<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Internal bubbles<\/td>\r\n <td>Unqualified vacuum \/ raw material moisture<\/td>\r\n <td>Check air tightness; seal material tank<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Material overflow<\/td>\r\n <td>Mold misalignment \/ excessive injection<\/td>\r\n <td>Adjust mold position; calibrate metering<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Incomplete curing<\/td>\r\n <td>Low oven temp \/ short curing time<\/td>\r\n <td>Adjust heating parameters & line speed<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Optional Upgrades & Customization<\/h2>\r\n <div class=\"content-block\">\r\n <ul>\r\n <li>Automatic feeding system (reduce manual labor)<\/li>\r\n <li>MES data management & traceability system<\/li>\r\n <li>Explosion-proof configuration for special workshops<\/li>\r\n <li>Multi-formula one-click switching function<\/li>\r\n <li>Voltage & frequency customization for global markets<\/li>\r\n <li>Fully automatic production linkage (unmanned auxiliary line)<\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Packaging & Transportation<\/h2>\r\n <div class=\"content-block\">\r\n <ul>\r\n <li>Overall Volume: Fit into 1 \u00d7 40HQ container<\/li>\r\n <li>Total Weight: 10 ~ 15 tons<\/li>\r\n <li>Export Package: Rainproof film + wooden pallet\/iron frame<\/li>\r\n <li>Transportation: Support sea, air and combined delivery<\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">After-Sales Service<\/h2>\r\n <div class=\"content-block\">\r\n <ol>\r\n <li>Provide complete technical documents: operation manual, electrical drawings, workshop layout<\/li>\r\n <li>Overseas engineer on-site installation, commissioning and operator training<\/li>\r\n <li>12 months warranty for non-artificial quality problems, free spare parts<\/li>\r\n <li>Lifetime technical guidance and spare parts supply after warranty<\/li>\r\n <\/ol>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Perguntas frequentes<\/h2>\r\n <div class=\"faq-section\">\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Is the one-piece molding process different from traditional gluing?<\/summary>\r\n <div class=\"faq-answer\">Yes. This line adopts glue-free integral molding, which provides higher strength and longer service life.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Can molds be customized for different shoe sizes?<\/summary>\r\n <div class=\"faq-answer\">Yes, we customize molds and lasts according to your product drawings.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Can equipment adapt to different national power grids?<\/summary>\r\n <div class=\"faq-answer\">We support voltage and frequency customization for global markets.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">What is the main daily maintenance work?<\/summary>\r\n <div class=\"faq-answer\">Clean mixing head and spraying robot daily; check temperature, pressure and air pressure per shift.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Can old production lines be partially upgraded?<\/summary>\r\n <div class=\"faq-answer\">We provide partial renovation solutions to save procurement cost.<\/div>\r\n <\/details>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"cta-section\">\r\n <h3>Get Custom Sandal Production Line Solution<\/h3>\r\n <p>Free workshop layout design, technical consultation and equipment quotation available.<\/p>\r\n <a href=\"https:\/\/haifengmachine.com\/contact-us\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"cta-btn\">Consulta gratuita<\/a>\r\n <div class=\"contact-info\">\r\n <div class=\"contact-item\">\r\n <strong>Correio eletr\u00f3nico<\/strong>\r\n <a href=\"mailto:info@haifeng-automation.cn\">info@haifeng-automation.cn<\/a>\r\n <\/div>\r\n <div class=\"contact-item\">\r\n <strong>Site oficial<\/strong>\r\n <a href=\"https:\/\/www.haifengmachine.com\" target=\"_blank\">www.haifengmachine.com<\/a>\r\n <\/div>\r\n <div class=\"contact-item\">\r\n <strong>WhatsApp<\/strong>\r\n <a href=\"https:\/\/wa.me\/8613566296633\" target=\"_blank\" rel=\"noopener\">+86 13566296633<\/a>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <div class=\"tags\">\r\n <a href=\"\/tag\/SandalProduction\/\" class=\"tag\">#SandalProduction<\/a>\r\n <a href=\"\/tag\/PUProductionLine\/\" class=\"tag\">#PUProductionLine<\/a>\r\n <a href=\"\/tag\/OnePieceMolding\/\" class=\"tag\">#OnePieceMolding<\/a>\r\n <a href=\"\/tag\/FootwearEquipment\/\" class=\"tag\">#FootwearEquipment<\/a>\r\n <a href=\"\/tag\/PUInjection\/\" class=\"tag\">#PUInjection<\/a>\r\n <\/div>\r\n\r\n \r\n <footer>\r\n \u00a9 2026 Haifeng Polyurethane Machinery. Todos os direitos reservados.\r\n <\/footer>\r\n <\/div>\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"featured_media":7009,"template":"","meta":{"_acf_changed":false},"solution-category":[24],"class_list":["post-7007","solution","type-solution","status-publish","has-post-thumbnail","hentry","solution-category-footwear"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution\/7007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution"}],"about":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/types\/solution"}],"version-history":[{"count":8,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution\/7007\/revisions"}],"predecessor-version":[{"id":7048,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution\/7007\/revisions\/7048"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/media\/7009"}],"wp:attachment":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/media?parent=7007"}],"wp:term":[{"taxonomy":"solution-category","embeddable":true,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution-category?post=7007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

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\n\t\t\t\t\t\r\n\r\n\r\n \r\n \r\n One-piece Molding Sandal PU Production Line | Haifeng<\/title>\r\n <meta name=\"description\" content=\"Glue-free one-piece sandal production line solution, full equipment list, process flow and capacity data.\">\r\n <meta name=\"robots\" content=\"index, follow, max-image-preview:large, max-snippet:-1\">\r\n <link rel=\"canonical\" href=\"https:\/\/www.haifengmachine.com\/one-piece-sandal-production-line\">\r\n <meta property=\"og:title\" content=\"One-piece Molding Sandal PU Production Line | Haifeng\">\r\n <meta property=\"og:description\" content=\"High-efficiency glue-free integral molding technology for beach shoes and sandals.\">\r\n <meta property=\"og:image\" content=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68481.png\">\r\n <meta property=\"og:type\" content=\"article\">\r\n <meta property=\"og:site_name\" content=\"Haifeng Polyurethane Machinery\">\r\n <style>\r\n :root {\r\n 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.content-block h3 {\r\n color: var(--haifeng-secondary);\r\n font-size: 18px;\r\n margin: 25px 0 15px;\r\n }\r\n .content-block p {\r\n margin-bottom: 12px;\r\n font-size: 15px;\r\n text-align: justify;\r\n }\r\n .content-block ul, .content-block ol {\r\n margin: 12px 0 12px 24px;\r\n }\r\n .content-block li {\r\n margin-bottom: 8px;\r\n font-size: 15px;\r\n }\r\n .img-container {\r\n text-align: center;\r\n margin: 25px 0;\r\n }\r\n .img-container img {\r\n max-width: 400px;\r\n width: 100%;\r\n height: auto;\r\n border-radius: 6px;\r\n box-shadow: 0 4px 8px rgba(0,0,0,0.1);\r\n }\r\n .img-group {\r\n display: grid;\r\n grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));\r\n gap: 15px;\r\n margin: 25px 0;\r\n }\r\n .img-group-item {\r\n text-align: center;\r\n }\r\n .img-group-item img {\r\n width: 100%;\r\n height: auto;\r\n border-radius: 6px;\r\n box-shadow: 0 4px 8px rgba(0,0,0,0.1);\r\n }\r\n .caption {\r\n font-size: 0.9em;\r\n color: #666;\r\n text-align: center;\r\n 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var(--haifeng-border);\r\n border-radius: 8px;\r\n transition: all 0.3s ease;\r\n }\r\n .faq-item:hover {\r\n border-color: var(--haifeng-primary);\r\n }\r\n .faq-question {\r\n color: var(--haifeng-primary);\r\n font-weight: bold;\r\n font-size: 1.1em;\r\n margin-bottom: 8px;\r\n display: block;\r\n list-style: none;\r\n cursor: pointer;\r\n }\r\n .faq-question::-webkit-details-marker {\r\n display: none;\r\n }\r\n .faq-answer {\r\n color: #555;\r\n margin-left: 0;\r\n }\r\n .cta-section {\r\n margin-top: 20px;\r\n padding: 36px;\r\n background: linear-gradient(135deg, var(--haifeng-primary) 0%, var(--haifeng-secondary) 100%);\r\n border-radius: 12px;\r\n color: #fff;\r\n text-align: center;\r\n }\r\n .cta-section h3 {\r\n font-size: 22px;\r\n margin-bottom: 20px;\r\n color: #fff;\r\n }\r\n .contact-info {\r\n display: grid;\r\n grid-template-columns: repeat(3, 1fr);\r\n gap: 20px;\r\n margin-top: 24px;\r\n }\r\n .contact-item {\r\n padding: 14px;\r\n background-color: rgba(255, 255, 255, 0.1);\r\n border-radius: 8px;\r\n font-size: 15px;\r\n transition: all 0.3s ease;\r\n }\r\n .contact-item:hover {\r\n background-color: rgba(255, 255, 255, 0.2);\r\n }\r\n .contact-item a {\r\n color: #ffffff;\r\n text-decoration: none;\r\n }\r\n .cta-btn {\r\n display: inline-block;\r\n margin-top: 20px;\r\n background: #fff;\r\n color: var(--haifeng-primary);\r\n padding: 10px 25px;\r\n border-radius: 4px;\r\n text-decoration: none;\r\n font-weight: bold;\r\n transition: all 0.3s ease;\r\n }\r\n .cta-btn:hover {\r\n transform: scale(1.05);\r\n }\r\n .tags {\r\n margin-top: 32px;\r\n display: flex;\r\n flex-wrap: wrap;\r\n gap: 10px;\r\n justify-content: center;\r\n padding-bottom: 40px;\r\n }\r\n .tag {\r\n padding: 5px 14px;\r\n background-color: var(--haifeng-light);\r\n color: var(--haifeng-primary);\r\n border-radius: 20px;\r\n font-size: 13px;\r\n text-decoration: none;\r\n transition: all 0.3s ease;\r\n }\r\n .tag:hover {\r\n background-color: var(--haifeng-primary);\r\n color: #fff;\r\n }\r\n footer {\r\n text-align: center;\r\n margin-top: 30px;\r\n padding: 20px;\r\n color: var(--text-light);\r\n font-size: 0.9em;\r\n border-top: 1px solid #eee;\r\n }\r\n @media (max-width: 992px) {\r\n .contact-info {\r\n grid-template-columns: 1fr;\r\n }\r\n .hero-title {\r\n font-size: 22px;\r\n }\r\n .section-title {\r\n font-size: 20px;\r\n }\r\n .section {\r\n padding: 32px 20px;\r\n }\r\n .standard-table {\r\n display: block;\r\n overflow-x: auto;\r\n }\r\n .img-container img, .hero-img-group img {\r\n max-width: 100%;\r\n }\r\n }\r\n <\/style>\r\n<\/head>\r\n<body>\r\n <div class=\"container\">\r\n \r\n <section class=\"hero-section\">\r\n <h2 class=\"hero-title\">One-piece Molding Sandal PU Production Line Full Solution<\/h2>\r\n <div class=\"intro-card\">\r\n This professional production line adopts advanced one-piece (upper & sole) molding technology for sandals and beach shoes. It realizes glue-free integral forming, featuring high bonding strength, stable product quality and high continuous production efficiency. All equipment is matched according to mass production standards, suitable for medium and large-scale footwear factories.\r\n <\/div>\r\n <div class=\"post-date\">Documento t\u00e9cnico | Junho de 2026 Haifeng Machinery<\/div>\r\n\r\n <div class=\"hero-img-group\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68481.png\" alt=\"One-piece molding sandal\" loading=\"lazy\" title=\"\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68482.png\" alt=\"Beach shoe finished product\" loading=\"lazy\" title=\"\">\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Basic Project Parameters<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Item<\/th>\r\n <th>Specification<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Raw Material & Ratio<\/td>\r\n <td>Two-component PU: Polyol (A) : Isocyanate (B) = 100 : 40 ~ 70<br>Preheating temperature: 60 ~ 70\u2103<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Auxiliary Materials<\/td>\r\n <td>Release agent, pigment, MC (mixing head cleaning), DOP (tank cleaning)<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Casting Performance<\/td>\r\n <td>Max flow: 70 g\/s | Metering accuracy: \u00b10.5%<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Sistema de controlo<\/td>\r\n <td>HMI manual\/semi-automatic, multi-formula storage<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Applicable Product<\/td>\r\n <td>Beach shoes & sandals (one-piece upper & sole molding)<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Core Process Features<\/h2>\r\n <div class=\"content-block\">\r\n <p>The one-piece molding process integrates shoe last, upper and sole into one set of molds. PU material is injected and cured in one step to tightly combine the sole and upper. No adhesive is needed, and the finished product has excellent structural strength, wear resistance and durability, which greatly simplifies the traditional gluing process.<\/p>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Complete Production Process<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Procedure<\/th>\r\n <th>Detailed Description<\/th>\r\n <th>Equipment<\/th>\r\n <th>Picture<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Shoe Upper Cutting<\/td>\r\n <td>Cut raw materials into standard upper shape<\/td>\r\n <td>Hydraulic Cutting Machine<br>CNC Pneumatic Cutting Machine<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68484.png\" alt=\"Cutting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Surface Roughening<\/td>\r\n <td>Process bonding surface to improve PU adhesion<\/td>\r\n <td>Roughening Machine<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68486.png\" alt=\"Roughening machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Lasting<\/td>\r\n <td>Fix upper on shoe last for accurate positioning<\/td>\r\n <td>Shoe Upper Lasting Machine<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68487.png\" alt=\"Lasting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Mold Preparation<\/td>\r\n <td>Clean mold, spray release agent, place last & upper<\/td>\r\n <td>Release Agent Spraying Robot<br>Custom Mold & Shoe Last<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684821.png\" alt=\"Spraying robot\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>PU Injection Molding<\/td>\r\n <td>Mix A\/B materials and inject into mold<\/td>\r\n <td>Special PU Casting Machine<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68489.png\" alt=\"Casting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Mold Curing<\/td>\r\n <td>Constant temperature curing in tunnel<\/td>\r\n <td>Curing Tunnel<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684810.png\" alt=\"Curing tunnel\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Demolding & Finishing<\/td>\r\n <td>Take out products, trim edges, inspect & package<\/td>\r\n <td>Mold Opening & Closing Unit<br>Edge Trimmer<br>Trimming & Sorting Line<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684820.png\" alt=\"Mold opening unit\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n\r\n \r\n <div class=\"img-container\">\r\n <img decoding=\"async\" style=\"max-width:600px!important;width:100%!important;height:auto!important;\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68483.png\" alt=\"Production process flow chart\" loading=\"lazy\" title=\"\">\r\n <p class=\"caption\">One-piece sandal production process flow<\/p>\r\n <\/div>\r\n\r\n <div class=\"img-group\">\r\n <div class=\"img-group-item\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684811.png\" alt=\"Mold opening process\" loading=\"lazy\" title=\"\">\r\n <p class=\"caption\">Mold Opening & Demolding<\/p>\r\n <\/div>\r\n <div class=\"img-group-item\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684812.png\" alt=\"Edge trimming\" loading=\"lazy\" title=\"\">\r\n <p class=\"caption\">Edge Trimming<\/p>\r\n <\/div>\r\n <div class=\"img-group-item\">\r\n <img decoding=\"async\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684813.png\" alt=\"Quality inspection\" loading=\"lazy\" title=\"\">\r\n <p class=\"caption\">Inspection & Packaging<\/p>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Full Equipment List<\/h2>\r\n <div class=\"content-block\">\r\n \r\n <div class=\"equipment-group\">\r\n <h4>Cutting & Preparation Equipment<\/h4>\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Equipment Name<\/th>\r\n <th>Quantity<\/th>\r\n <th>Key Specifications<\/th>\r\n <th>Picture<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Hydraulic Cutting Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Cutting force 25~100T, power 3~7.5KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68484.png\" alt=\"Hydraulic cutting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>CNC Pneumatic Cutting Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Feeding accuracy \u00b10.1mm, power 2.2~7.5KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68485-scaled.png\" alt=\"CNC cutting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Roughening Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Working width 1200mm, power \u22482.3KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68486.png\" alt=\"Roughening machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n\r\n \r\n <div class=\"equipment-group\">\r\n <h4>Molding & Curing Equipment<\/h4>\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Equipment Name<\/th>\r\n <th>Quantity<\/th>\r\n <th>Key Specifications<\/th>\r\n <th>Picture<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Special PU Casting Machine<\/td>\r\n <td>1 set<\/td>\r\n <td>Max flow 70g\/s, accuracy \u00b10.5%, power 20.55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68489.png\" alt=\"PU casting machine\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Curing Tunnel<\/td>\r\n <td>1 set<\/td>\r\n <td>Size 2000\u00d71150\u00d71000mm, power 0.55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684810.png\" alt=\"Curing tunnel\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Mold Opening & Closing Unit<\/td>\r\n <td>2 sets<\/td>\r\n <td>Servo motor, power 2KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684820.png\" alt=\"Mold opening unit\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Custom Mold & Shoe Last<\/td>\r\n <td>Several<\/td>\r\n <td>Customized by shoe size<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u68488.png\" alt=\"Custom mold\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n\r\n \r\n <div class=\"equipment-group\">\r\n <h4>Equipamento auxiliar<\/h4>\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Equipment Name<\/th>\r\n <th>Quantity<\/th>\r\n <th>Key Specifications<\/th>\r\n <th>Picture<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Raw Material Drying Oven<\/td>\r\n <td>1 set<\/td>\r\n <td>Volume 2.5m\u00b3, max temp 90\u2103, power 6.55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684814.png\" alt=\"Drying oven\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Air Compressor & Tank<\/td>\r\n <td>1 set<\/td>\r\n <td>Power 22KW, exhaust 3.2m\u00b3\/min<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684815.png\" alt=\"Air compressor\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Industrial Chiller<\/td>\r\n <td>1 set<\/td>\r\n <td>Cooling capacity 6.02KW, power 1.91KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684816.png\" alt=\"Industrial chiller\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Automatic Conveyor Line<\/td>\r\n <td>1 set<\/td>\r\n <td>Total power 45~55KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684817.png\" alt=\"Conveyor line\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Cleaning & Release Agent Tank<\/td>\r\n <td>2 sets<\/td>\r\n <td>Size 300\u00d7300\u00d71000mm<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684818.png\" alt=\"Storage tank\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Release Agent Spraying Robot<\/td>\r\n <td>1 set<\/td>\r\n <td>Load 7KG, power 1KW<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684821.png\" alt=\"Spraying robot\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Raw Material Mixer<\/td>\r\n <td>1 set<\/td>\r\n <td>Uniform mixing of A\/B components<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684822.png\" alt=\"Raw material mixer\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Trimming & Sorting Line<\/td>\r\n <td>1 set<\/td>\r\n <td>Edge trimming, inspection and packaging<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684823.png\" alt=\"Sorting line\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Edge Trimmer<\/td>\r\n <td>1 set<\/td>\r\n <td>Finish trimming for finished shoes<\/td>\r\n <td><img decoding=\"async\" style=\"max-width:120px!important;width:auto!important;height:auto!important;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);\" src=\"https:\/\/haifengmachine.com\/wp-content\/uploads\/2026\/06\/\u6c99\u6ee9\u978b\u89e3\u51b3\u65b9\u684824.png\" alt=\"Edge trimmer\" loading=\"lazy\" title=\"\"><\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Production Capacity & Efficiency<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Index<\/th>\r\n <th>Data<\/th>\r\n <th>Remark<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Single Cycle Time<\/td>\r\n <td>6 ~ 7 minutes per pair<\/td>\r\n <td>Including full curing<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>8-hour Shift Output<\/td>\r\n <td>2050 ~ 2400 pairs<\/td>\r\n <td>Theoretical value<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>16-hour Daily Output<\/td>\r\n <td>4100 ~ 4800 pairs<\/td>\r\n <td>Theoretical value<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Actual Capacity<\/td>\r\n <td>80% ~ 90% of theoretical<\/td>\r\n <td>Affected by operator proficiency<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Workshop & Operation Requirements<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Item<\/th>\r\n <th>Requirement<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Workshop Space<\/td>\r\n <td>25m \u00d7 10m flat floor<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Ambient Condition<\/td>\r\n <td>Temperature \u226440\u2103, no condensation<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Power Supply<\/td>\r\n <td>3\u00d7380V \u00b15%, 50Hz, total power ~85KW<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Compressed Air<\/td>\r\n <td>0.7 ~ 0.8 MPa, dry & oil-free<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Cooling Water<\/td>\r\n <td>Clean water, temp \u226415\u2103, flow \u22656m\u00b3\/h<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Operators<\/td>\r\n <td>5 ~ 6 trained workers<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Power & Resource Consumption<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Item<\/th>\r\n <th>Par\u00e2metro<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Total Installed Power<\/td>\r\n <td>About 90 KW<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Compressed Air Consumption<\/td>\r\n <td>0.6 ~ 0.8 m\u00b3\/min<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Cooling Water Circulation<\/td>\r\n <td>\u22656 m\u00b3\/h, temp \u226415\u2103<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Common Defects & Troubleshooting<\/h2>\r\n <div class=\"content-block\">\r\n <table class=\"standard-table\">\r\n <thead>\r\n <tr>\r\n <th>Defect<\/th>\r\n <th>Root Cause<\/th>\r\n <th>Solution<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>Poor upper-sole adhesion<\/td>\r\n <td>Insufficient roughening \/ uneven release agent<\/td>\r\n <td>Strengthen surface treatment; standardize spraying<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Internal bubbles<\/td>\r\n <td>Unqualified vacuum \/ raw material moisture<\/td>\r\n <td>Check air tightness; seal material tank<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Material overflow<\/td>\r\n <td>Mold misalignment \/ excessive injection<\/td>\r\n <td>Adjust mold position; calibrate metering<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Incomplete curing<\/td>\r\n <td>Low oven temp \/ short curing time<\/td>\r\n <td>Adjust heating parameters & line speed<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Optional Upgrades & Customization<\/h2>\r\n <div class=\"content-block\">\r\n <ul>\r\n <li>Automatic feeding system (reduce manual labor)<\/li>\r\n <li>MES data management & traceability system<\/li>\r\n <li>Explosion-proof configuration for special workshops<\/li>\r\n <li>Multi-formula one-click switching function<\/li>\r\n <li>Voltage & frequency customization for global markets<\/li>\r\n <li>Fully automatic production linkage (unmanned auxiliary line)<\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Packaging & Transportation<\/h2>\r\n <div class=\"content-block\">\r\n <ul>\r\n <li>Overall Volume: Fit into 1 \u00d7 40HQ container<\/li>\r\n <li>Total Weight: 10 ~ 15 tons<\/li>\r\n <li>Export Package: Rainproof film + wooden pallet\/iron frame<\/li>\r\n <li>Transportation: Support sea, air and combined delivery<\/li>\r\n <\/ul>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">After-Sales Service<\/h2>\r\n <div class=\"content-block\">\r\n <ol>\r\n <li>Provide complete technical documents: operation manual, electrical drawings, workshop layout<\/li>\r\n <li>Overseas engineer on-site installation, commissioning and operator training<\/li>\r\n <li>12 months warranty for non-artificial quality problems, free spare parts<\/li>\r\n <li>Lifetime technical guidance and spare parts supply after warranty<\/li>\r\n <\/ol>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"section\">\r\n <h2 class=\"section-title\">Perguntas frequentes<\/h2>\r\n <div class=\"faq-section\">\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Is the one-piece molding process different from traditional gluing?<\/summary>\r\n <div class=\"faq-answer\">Yes. This line adopts glue-free integral molding, which provides higher strength and longer service life.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Can molds be customized for different shoe sizes?<\/summary>\r\n <div class=\"faq-answer\">Yes, we customize molds and lasts according to your product drawings.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Can equipment adapt to different national power grids?<\/summary>\r\n <div class=\"faq-answer\">We support voltage and frequency customization for global markets.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">What is the main daily maintenance work?<\/summary>\r\n <div class=\"faq-answer\">Clean mixing head and spraying robot daily; check temperature, pressure and air pressure per shift.<\/div>\r\n <\/details>\r\n <details class=\"faq-item\" open>\r\n <summary class=\"faq-question\">Can old production lines be partially upgraded?<\/summary>\r\n <div class=\"faq-answer\">We provide partial renovation solutions to save procurement cost.<\/div>\r\n <\/details>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <section class=\"cta-section\">\r\n <h3>Get Custom Sandal Production Line Solution<\/h3>\r\n <p>Free workshop layout design, technical consultation and equipment quotation available.<\/p>\r\n <a href=\"https:\/\/haifengmachine.com\/contact-us\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"cta-btn\">Consulta gratuita<\/a>\r\n <div class=\"contact-info\">\r\n <div class=\"contact-item\">\r\n <strong>Correio eletr\u00f3nico<\/strong>\r\n <a href=\"mailto:info@haifeng-automation.cn\">info@haifeng-automation.cn<\/a>\r\n <\/div>\r\n <div class=\"contact-item\">\r\n <strong>Site oficial<\/strong>\r\n <a href=\"https:\/\/www.haifengmachine.com\" target=\"_blank\">www.haifengmachine.com<\/a>\r\n <\/div>\r\n <div class=\"contact-item\">\r\n <strong>WhatsApp<\/strong>\r\n <a href=\"https:\/\/wa.me\/8613566296633\" target=\"_blank\" rel=\"noopener\">+86 13566296633<\/a>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n \r\n <div class=\"tags\">\r\n <a href=\"\/tag\/SandalProduction\/\" class=\"tag\">#SandalProduction<\/a>\r\n <a href=\"\/tag\/PUProductionLine\/\" class=\"tag\">#PUProductionLine<\/a>\r\n <a href=\"\/tag\/OnePieceMolding\/\" class=\"tag\">#OnePieceMolding<\/a>\r\n <a href=\"\/tag\/FootwearEquipment\/\" class=\"tag\">#FootwearEquipment<\/a>\r\n <a href=\"\/tag\/PUInjection\/\" class=\"tag\">#PUInjection<\/a>\r\n <\/div>\r\n\r\n \r\n <footer>\r\n \u00a9 2026 Haifeng Polyurethane Machinery. Todos os direitos reservados.\r\n <\/footer>\r\n <\/div>\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"featured_media":7009,"template":"","meta":{"_acf_changed":false},"solution-category":[24],"class_list":["post-7007","solution","type-solution","status-publish","has-post-thumbnail","hentry","solution-category-footwear"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution\/7007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution"}],"about":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/types\/solution"}],"version-history":[{"count":8,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution\/7007\/revisions"}],"predecessor-version":[{"id":7048,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution\/7007\/revisions\/7048"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/media\/7009"}],"wp:attachment":[{"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/media?parent=7007"}],"wp:term":[{"taxonomy":"solution-category","embeddable":true,"href":"https:\/\/haifengmachine.com\/pt\/wp-json\/wp\/v2\/solution-category?post=7007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}