... Corrugated Pipe Production Line Application:SJ Single Wall Corrugated Pipe Extrusion Line consists of extruder, die, formingmachine, and winder or stacker. It is used to process single wall corrugated ... machine, vent pipes, etc.Application&Features of Corrugated Pipes:The corrugated pipes are mainly used for water drainage, ... building,which are reliable. PE,PVC Corrugated Pipe Production Line