PE/PP Double Wall Corrugated Pipe Equipment (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:CE UPVC Double Wall Corrugated Pipe Extruder Line (SBG315) Next:PVC Single Wall Corrugated Pipe Production Machine (SBG32)