Extrusion Line, Pipe Making Machine manufacturer / supplier in China, offering Plastic PVC Pulverizer Crusher Milling Machine SMP500 SMP600 SMP800 Powder Making 80-600kg/H, Plastic PVC Pulverizer Crusher Grinding Machine SMP500 Powder Making 80-200kg/H, Plastic PVC PE Smooth Rigid Corrugated Flexible Soft Pipe Extruder Making Machine and so on.