... products are: JWSB series of large-diameter HDPE / PVC double wall corrugated pipe, reinforced pipe extrusion line; Large Diameter HDPE ... cross-linked polyethylene foam sheet extrusion line; PE, PVC Aluminum & Plastic composite panel extrusion line; PE, PP, PS, ABS, PET, ... way, two-way stretch geogrid Extrusion Line; all kinds of plastic extrusion machines, screw, barrel, chemical fiber coil head, POY, ...