PE Double Wall Corrugated Tube Extrusion Line (SBG315) Qingdao Huasu Machinery Fabricate Co., Ltd. Base Info Model NO.:SBG315Product Type:PE PipeAutomation:AutomaticComputerized:ComputerizedCertification:CEDiameter:ID90-250mmTrademark:HUASUSpecification:CE, ISO9000Origin:Qingdao, ChinaHS Code:84772090 Description Pre:PE Big Diameter Spiral Pipe Production Line Next:ISO9001 UPVC Twin Wall Corrugated Tube Extrusion Line (SBG 200)