Pipe Production Line, Plastic Machinery, Extrusion Line manufacturer / supplier in China, offering Jwell Made Plastic Single-Layer Multi-Layer Drainage/Sewage/Pressure/Gas/Water/Electrical Protection Pert PP Mpp PP-R PPR PVC HDPE PE Pipe Extrusion Machine, PE/Tpo/EVA/PVC Geomembrane/Waterproof Sheet Extrusion Line, Jwell Spc/PVC Composite Floor/Board/Hatchway Plastic Machine and so on.