Pipe Production Line, Profile Extrusion Line, Corrugated Pipe Extrusion Line manufacturer / supplier in China, offering 20mm~63mm Diameter High Pressure PVC Plastic Pipe Conical Twin Screw Extruder Plastic Machine, Dry Strips Cutter Type Double-Stage Plastic Recycling Granulator/Pelletizer Machine, Die-Face Cutting CaCO3 PVC Pelletizing Production Line and so on.