HDPE Gas Water Pipe Extrusion Line, Model LSG150/33,Diameter range 400-800mm,Co-extruder model LSJ40/25,Line speed 0.1-0.5m ... /min. HDPE water gas/water pipe extrusion line designed and manufacyured by Leader Machinery based on years of ... automation and stable production,well received by the customers.Pipe produced by the line has excellent hardness and flexibility,heat resistance,high ...