... JWSB series of large-diameter HDPE / PVC double wall corrugated pipe, reinforced pipe extrusion line; Large Diameter HDPE Water Supply & Gas Supply ... PP-R, PEX new type of water pipe extrusion line; PVC Wood-Plastic blend foam profile, plate and wide door panel ... (IXPE) cross-linked polyethylene foam sheet extrusion line; PE, PVC Aluminum & Plastic composite panel extrusion line; PE, PP, PS, ABS, PET, ...