Including Large Diameter HDPE/MDPE Pipe Extrusion Line, HDPE Water Suppply Pipe/Gas Pipe Energy-saving and High Speed Extrusion Line, Common Diameter HDPE Pipe/PP Chemical Usage Pipe and MPP Electrical Wire Protection Pipe Extrusion Line, Steel Reinforced Spiral Pipe Extrusion Line, HDPE/PP/PVC Vertical Type Double Wall Corrugated Pipe and PVC Ribbed Pipe Extrusion Line, HDPE/PP/PVC Vertical Type Double Wall Corrugated Pipe and PVC Ribbed Pipe Extrusion Line, HDPE/PP/PVC Horizontal Type Double Wall Corrugated Pipe Extrusion Line, PP Super Silent Water Drainage Pipe Extrusion Line, RTP Composite Pipe Extrusion Line, Automatic PVC Pipe Belling Machine, Automatic Pipe No-dust Cutter, PP-RCT\PPR\PE-RT\PEX\PA Single Or Muti-layer Small Diameter Pipe Production Line, UPVC Pipe And CPVC Solid Pipe Extrusion Line.