... lclose 2) High quality, best price 3) Material: transparent PC 4) waterproof, UV protection,noise insulation material: Door ... panel: high quality imported transparent PC (polucarbonate)Track: Aluminun alloyFuntions: Transparent, guard against theft, waterproof, sound ... 3m/sApplication: shop , mall, supermarket,restaurant,etc. transparent crystal rolling shutter door/PC ROLLING DOOR