PE,PVC Single Wall Corrugated Pipe Production Line 1.Pipe size: 8-25mm, 16-32mm, 20-63mm 2.Corrugator machine PE,PVC Single Wall Corrugated Pipe Production LineThis kind of pipes are widely ... passing pipe,washing machine drain pipe,dust collector pipe and ventiduct.The line shall be used to produce small diameter single Wall corrugation pipe in PVC,PP and ...