We are Weiersha Building Materials Co.,Ltd,which are specialized manufacturer of plastic building material, our product adopts the engineering plastics polycarbonate (PC) as main material, and intergrates the anti-ultraviolet angent UV and other chemical raw materials. Made under the most advanted technolgy at present. Features: 1) Light transmission rate: 85%2) Ultraviolet ray filtered rate: 99%3) Impact strength: 250 times of the ordinary glass4) Passed through the national GV8625-88 test5) Fire retardant identified to be Grade BII Specifications: 1) Thickness: 0.8mm-2.5mm2) Color: clear, clear blue, clear green, brown, opal Outer packing: paper