Extrusion Line, Pipe Making Machine manufacturer / supplier in China, offering Energy-Efficient Double Screw PVC Extruder for Plastic Processing, Sj-65 HDPE/PPR/ABS/PC/PS PLC Single Screw Extruder Machine in Stock for Sale, 110mm 120mm Width PVC Wood Composite Profile Board Double Screw Extrusion Production Line 200-300kg Output and so on.