PVC Sheet, PP Sheet, HDPE Sheet manufacturer / supplier in China, offering PE Pipe HDPE Pipe 20 25 32 40 50 63 Hot Melt Pipe 4 Minutes 6 Minutes 1 Inch Water Supply Pipe, Non-Toxic High Molecular Weight Polyethylene Sheet HDPE Board PP Board PE Board Polyethylene Board, PVC (Polyvinyl Chloride) Plastic Welding Rods / Strips / Rolls and so on.