China Extruded Double Layer Aluminum Roller Rolling Shutter Door

* Material: aluminum alloy
* Size: width 100mm
* Color: white, off-white, grey, can be power coated to any color as requirement.
* Surface finish: frosting

Chain Motor
Detail Info:
* Aluminum curtain: The curtain is made of interlocking extruded aluminum slats, with plastic end caps to prevent from lateral movement.
* Bottom rail Made of heavy extruded "T" section aluminum, with weather seal brush or rubber sealing strips. * Guide railMade of Heavy duty extruded "U" section aluminum, with weather seal brush.
* Manual operation system
Including locking system, shaft, counter spring and spring box, end plate, etc.
* Motorized operation system
Including side motor, switch button, remote control, shaft with bearing, end plate, etc.
* Operation way
1, Manual operation (push up and down by hand)
2, Motorized operation ( by remote control, switch button, endless chain )
* Optional: Shutter box(cover, cabinet)
* Size: Customized (Max width: 8m, Max height: 10m)
* Color: White, beige, wood grain, or powder coated to other colors
* Function: Safety, theftproof, weather resistant, rustproof, sound Insulation.
* Ideal solution for commercial, residential and industrial places, such as shop, garage, warehouse, workshop, etc.