Extrusion Line, Pipe Making Machine manufacturer / supplier in China, offering Sj-65/33 High Efficient Single Screw Extruder 75kw for HDPE PE PPR Pipe Making, High Speed Good Quality SRL-W Horizontal 800/2000L Model Hot and Cold Mixer Unit for PVC Powder Feeding System PVC Plastic Mixing Machine, Single Screw Extruder Sj120/33 High Efficient Extrusion Machine 120/30 for PE HDPE Big Pipe Making and so on.