... anti-aging,corrosion preventive. According to the height of roller shutter, reelpipe diameter can be choosed 50mm, 70mm, 80mm ... control; many sets of curtain can use group control device with control, also can use computer platform, multimedia central ... control system.Structure Diagram More Information Type: Roller Shutter, Curtains, Blinds Brand: Boosly Frame Material: Aluminum ...