AJ100A rooler shutter can be used in big industrial door,very safe and convenience.

Big roller industrial door AJ100A detailed information:

Name: Aluminum Roller door
Material: Aluminum profile
Coating: Powder coating
Color: Many colors(according to your requirement) 
Accessories: Imported or domestic
Opening way: Electric or remote control operation

Tubular motor

AJ100A double-layer aluminium alloy shutter sheet has the effective width of 100mm, the thickness between double layers of 22mm. The design of unique noise-elimination leather lace between sheets well realizes the silence at motion. Thickened and widened aluminum alloy guiding groove reinforces wind resistance of wide span door. It, as a good substitute for the old-fashioned factory building gate, is mainly applicable to large-sized factory buildings and warehouses with the operative width not more than 8,000mm.