1.Material:PE 2.Size:300-2000mm 3.Standard:CJ/T189-2007 Steel band reinforced composite pipe--spiral corrugated pipe its applications scope: Chemical industry, ... pipes, strainer pipes, under drain transmission pipe, discharging pipes and irrigation water pipe ,etc,Seawater transportation: seawater transmission, ... : under ground drainpipes and cable conduits. Steel band reinforced HDPE corrugated pipe