... products are: JWSB series of large-diameter HDPE / PVC double wall corrugated pipe, reinforced pipe extrusion line; Large ... extrusion line; PE, PVC Aluminum & Plastic composite panel extrusion line; PE, PP, PS, ABS, PET, PETG single-layer, multi-layer plastic ... Cross Section plate extrusion line; One-way, two-way stretch geogrid Extrusion Line; all kinds of plastic extrusion machines, screw, barrel, ...