Sectional door

aluminumgalvanized steelautomatic

Sectional industrial door is designed to occupy the least amount of space possible in the building, with the door leaf being positioned in the ceiling area when the door is in the open position. The door weight is counter-balanced by a torsion sprinactuated mechanism. Features: Panel manufacturing: fully automatic producing line Panel type: pinch resistance with polyurethane foaming Panel thickness: 40/50mm Panel length: Max. 10000mm Panel width: Max. 550mm Steel Plate: galvanized steel in RAL shades, 0.326/0.35mm thick Aluminum Plate: 0.5mm thick for super large door Color Option: all RAL standard colors available Surface Finish: stucco、 wooden grain, plain, strip cassette