Extrusion Line, Pipe Making Machine manufacturer / supplier in China, offering 25meter/Minute 350kg/Hour Sj-60/38 Single Screw HDPE/PPR Pipe Extrusion Line for Sale, Exported to Gabon PVC Building Rain Water Drain Gutter Pipe Profile Extrusion Production Line Sjsz65/132 Twin Screw Extruder Alloy Steel Mould, WPC Composite Floor Board Sjsz65/132 Twin Screw Extrusion Production Line WPC Profile Making Machine/Equipment Line and so on.