Plastic Machinery, Plastic Extrusion, Pipe Extrusion manufacturer / supplier in China, offering PVC Pipe Extrusion Machine Line/UPVC Pipe Production Line/Plastic PVC/UPVC/Cpvcel Ectricity Conduit Tube/ Water Sewage&Pressure Supply Pipe Production Line, Hot Sale Conical Sjz 80/156 (250-400) PVC Electric Conduit Pipe Making Machine Extruder, Conical Sjz 65/132 (110-250) Plastic UPVC/CPVC/PVC Plastic Pipe Extrusion Machine/Production Line and so on.