... AS. Good quality,Diffusion grade material,transparent "PC Plastic Lamp Cover",'Plastic Lamp Cover/Shade"Material:PC,PMMA.AS.1. ... more than 10 years in the area of various plastic products.We have the competitive price for the customers ... -purchase, refrigeration, commercial trucking & water purification industries. and the plastic profile inclules handles, angles, channels, tracks, mullions, fuel lines, ...