CE UPVC Double Wall Corrugated Pipe Production Line Qingdao Huasu Machinery Fabricate Co., Ltd. Base Info Model NO.:SBG200Product Type:PVC PipeAutomation:AutomaticComputerized:ComputerizedCertification:CE, ISO9001:2008Trademark:HUASUSpecification:CE, ISO9001Origin:QingdaoHS Code:84779000 Description Pre:PE Huge Diameter Hollowness Wall Spiral Pipe Production Line Next:CE UPVC Double Wall Corrugated Pipe Machinery Line (SBG200)