PE/PP/PVC Single Wall Corrugated Pipe Line,Model LPBG25, Diameter range 8-25mm,Extruder model LSJ45/30.Line speed 1-12m/min, Single-wallcorrugated pipe extrusion line ,it 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