Labor Door
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Founded in 1993, we are a national high-tech enterprise dedicated to the R&D, production, sales, and service of energy-saving thermal insulation materials. We provide global customers with a full series of industrial doors, cold storage doors, and logistics loading equipment, customizing intelligent solutions for loading areas.
With two internationally advanced fully automatic continuous production lines, we have an annual capacity of 2 million square meters of insulation panels and over 20,000 sets of industrial and cold storage doors.
■ Door Panel: Uses German Kraussmaffei production lines. Fluorine-free polyurethane with high density (≥45kg/m³). Thickness ≥ 42mm with pinch resistance and B1 fire rating. Surface treated with two layers of electrostatic polyester paint (won't fade for 15+ years).
■ Motor & Control: Electronic Limiting Motor (380V/220V) with fault code display. Features temperature-sensitive relay and overload protection. Includes standard wireless remote control (100m range).
■ Safety Systems: Equipped with broken cable safety devices, broken torsion spring protection, and wireless safety airbags that rebound upon resistance.
| Door Track | 380mm standard radius, 2mm hot-dipped galvanized steel |
| Counterbalance | 60Si2Mn Torsion spring, min 30,000 cycles |
| Hardware | SUS304 steel hinges, Nylon 66 rollers, aviation grade steel rope |
| Sealing | Side, bottom, and top industrial-grade sealing strips for high airtightness |
| Vision Windows | W650*H340mm (customizable quantity) |
| Warranty | 3 Years |
Packing: Insulated sectional doors are packed by seaworthy wooden cases. Panels and accessories are packed separately for maximum protection.
