sectional door / galvanized steel / industrial / for loading docks
industrial, for loading docks
Outstanding Insulation and Energy Saving
Two layer zinc-aluminium galvanized steel with a thickness of 0.5mm. Polyurethane is continuous foamed-in-place between the inner and outer steel skins to form a homogenous sandwich of steel/polyurethane/steel. High insulation increases energy efficiency.
Multiple Safety Features
Designed with safety principles and pass rigid safety tests. Equipped with anti-clamping-hand panel joints, anti-cable-broken system, anti-spring-broken system and optional safety bottom. Protect operators at best.
Polyurethane foam inside to provide best insulation. Seals between sections, at top, bottom and sides prevent infiltration of air and water to keep the area clean and energy cost down.
Heavy-duty Hardwares, Easy Maintenance
Heavy-duty hardwares, galvanized balance spring-duty hardwares, galvanized balance spring with pre-stress process. High strength, reliable and durable. Unique ‘C’ roller bracket and nylon roller. Easy maintenance.
Various lift configurations to meet different application requirement. Optional vision window and motorised operation.