Product Name: Industrial DoorPlace of Origin: ChinaFeatures: 1) Its outside panel is color steel sheet, high strength and rust
proof 2) Thickness of the door section is 40-50mm 3) The structure of door section is steel/polyurethane/steel, with
excellent insulation performance, high heat insulation coefficient: R=16.04. 4) Bottom of model U resistant, good encapsulation, adapts to
slight uneven ground, and can stops rain and wind invading 5)All the metal fasteners are made of hot-dip galvanized steel
plates, high strength and rust proof 6) It has strong torsion spring; the cycle of using is over 100,000
times 7) Its motor is side installed or middle installed with three kinds
of control: remote control, switch control, and manual control 8) Glass window is made of toughened glass or carbonic acid
polyester (bullet proof glass), it has good light permeability and strength 9) It has advanced IR protective devices and gas inductance
protective device 10) The operator can be side installed or middle installed 11) It has different ways of lift: standard lift, low headroom
lift, full vertical lift, and high lift tra