... Single Wall Corrugated Pipe Extrusion Line Single Wall Corrugated Pipe Extrusion Line Suitable material: PE, PP, PVC granules This line consists of RM series of extruder, mould, moulding machine ... , air cooling unit , counter, coiler, which can continually extrude corrugated pipes ... gears make the modules more stable in performance. Pipe Application * cable protection * TV, telephone ...