Plastic Machinery, Plastic Extruder, Pipe Extrusion manufacturer / supplier in China, offering 20-63cm Automatic Pipe Vacuum Cooling Tank/Plastic PVC Pipe Water Spray Tank/Cooling Tank/Vacuum Tank, China Wholesale Price Plastic PVC/UPVC+PMMA/ASA Corrugated Foaming/Foam Roofing Tile Production Line, Advanced Single Stage Plastic Pelletizer Model 125 for Efficient Production and so on.