PE Double Wall Corrugated Pipe Production Line (SBG63) Qingdao Huasu Machinery Fabricate Co., Ltd. Base Info Model NO.:SBG63Product Type:PE PipeAutomation:AutomaticComputerized:ComputerizedCertification:CEDiameter:ID32-63mmTrademark:HUASUSpecification:CE, ISO9000Origin:Qingdao, ChinaHS Code:84772090 Description Pre:Two in One Precise Mould Temperature Controller (TMC-66) Next:CE PVC Double Wall Corrugated Pipe Extrusion Line (SBG400)