Plastic Pipe Machine, Plastic Extrusion Machine, Pipe Extrusion Machine manufacturer / supplier in China, offering PE PP Spiral Pipe Extrusion Line with Fully Automatic Grade by Water Cooling Way, Stsg— 200 Forming Machine for Spiral Pipe Extrusion Line 50-200mm Fully Automatic Production, Fast Production Speed Carbon Spiral Corrugated Pipe Production Line for PE PP Materials and so on.