Extrusion Line, Pipe Making Machine manufacturer / supplier in China, offering Mold Customized 80mm 90mm 110mm PE HDPE PP Pipe Making Line Sj65/33 Single Screw Production Line, Stable PP Sheet & PPR Pipe Single Screw Extruder Machine for Construction Materials, 600-700kg Sj-75/38 PE/PP/HDPE/PVC/PPR Plastic Water Gas Supply Drainage Solid Wall Pipe Hose Tube Extrusion Line Extruder Production Making Machine and so on.