CE UPVC Twin Wall Corrugated Tube Machine Line (SBG315) Qingdao Huasu Machinery Fabricate Co., Ltd. Base Info Model NO.:SBG315Product Type:PVC PipeAutomation:AutomaticComputerized:ComputerizedCertification:CETrademark:HUASUSpecification:CE, ISO9001Origin:QingdaoHS Code:84779000 Description Pre:ISO9001 PE Twin Wall Corrugated Tube Making Equipment (SBG315) Next:SBG 315 UPVC Twin Wall Corrugated Tube Machinery Line