aluminum frame automatic/manual glass PC crystal roller shutter door on China WDMA color:Clear dust prevention

dust prevention

as customers request

gas insulation and anticorrosion ●Convenient customized service

CE/Rohs/CCC/FCC listed

Australian hardware

aluminum frame automatic/manual glass PC crystal roller shutter door on China WDMA color:Clear dust preventionNature: 1: Polycarbonate slat Resistant against Flame, Chemical Corrosion, Heat and cold, impact; Nice Photochemical property; Light weight. 2: Stable, elegant, anti theft, fashion 3. Motorized & manual 4. Good quanity 5. With CE,ROHS,REACh certification Specification: 1: Material(pc): We have three kinds of materials for you choose! CLASS A: Made by Bayer Material Science, top quality! Import material standard! CLASS B: Made by SAMAUNG GROUP, high