Vertical Aluminum Profile High Quality Rolling Door

◪1.The aluminum alloy shutter is generally composed of a curtain, a guide rail, a reel, a curtain storage chamber and a motor.

◪2.The aluminum alloy shutter gate guide rails are generally fixed on the door frame by using expansion screws. Some factories or warehouses also use welding to fix the guide rails. The lower guide rails are generally used for roller shutters. The ordinary roller shutter doors are directly installed on the bottom of the curtains. Go to the bottom rail. The inner groove of the guide rail can be embedded with PVC sealing strips or tops to achieve the effect of mute when the doors and windows are up and down.

◪3.There are three types of installation methods for aluminum alloy shutters: exterior, interior, and concealed.