| Customization: | Available |
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| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Door panel size | H500×D42mm, color-coated steel plate T0.5mm |
| Door strip material | Double-layer steel, plastic-sprayed surface, filled with polyurethane insulation material |
| Transparent window | Optional rectangle, oval |
| Sealing performance | U-shaped resin seal at the bottom, grooved seal strips at the top and sides, concave-convex grooves + heat-insulating rubber strips at the door panel |
| Installation location | Inside the wall, standard rail/low rail/high rail are available |
| Control method | Semi-automatic: button/pull rope/remote control Fully automatic: geomagnetic induction/radar induction Emergency manual switch device as standard |
| Lifting rails | 2.0mm hot dip galvanized steel |
| Application Scenario | Cold outer door, temperature zone isolation, external protection channel |
The door body is made of double-layer sandwich hot-dip galvanized steel plate or aluminum alloy plate with polyester surface treatment, equipped with transparent windows, which has the functions of transparency, heat preservation, sound insulation, insect prevention, windproof and dustproof. The lifting speed is suitable for vehicles and personnel to pass conveniently. There is an airbag safety device at the bottom, which can be widely used in factory workshops, warehouses, etc.
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