CE UPVC Double Wall Corrugated Pipe Machine Line Qingdao Huasu Machinery Fabricate Co., Ltd. Base Info Model NO.:SBG800Product Type:PVC PipeAutomation:AutomaticComputerized:ComputerizedCertification:CE, ISO9001:2008Trademark:HUASUSpecification:CE, ISO9001Origin:QingdaoHS Code:84779000 Description Pre:CE UPVC Double Wall Corrugated Pipe Extruder Line (SBG800) Next:PP Double Wall Corrugated Pipe Extrusion Line (SBG500)