PE/PP/PVC Single Wall Corrugated Pipe Extrusion Line,Model LPBG50,Diameter ranger 16-50mm,Extruder model LSJ65/30. Single-wall corrugated pipe extrusion line:it mainly uses PE,PP,PVC as raw material,through ... line are mainly used in wire and cable products threading pipe,washing machine drains,vacuum cleaner,ventilation pipes,tubes,etc. PE PP PVC Single Wall Corrugated Pipe Extrusion Line ...