High Strength Hard High Speed Door

The structure of the hard high speed doors The hard high speed doors leaf is a split assembly structure, which is composed of aluminum alloy door panels with broken bridge heat insulation, multi-layer sealing strips, sound-absorbing load-bearing hinges, and nylon guide wheels. The bottom edge is equipped with an extended movable seal to seal the gap between the door and the floor. The standard thickness of the aluminum alloy thermal insulation door panel is 44mm. The surface is anodized and organically colored, and the wind resistance strength can reach 12. The interior is filled with polyurethane industrial thermal insulation material, which has the characteristics of good thermal insulation, light weight, high strength, and impact resistance. Technology Category Technical Parameters Running speed Open 1.5m/s, close 0.6-0.8 m/s…

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