SBG 400 PE/PP Twin Wall Corrugated Tube Production Line Qingdao Huasu Machinery Fabricate Co., Ltd. Base Info Model NO.:SBG400Product Type:PE PipeAutomation:AutomaticComputerized:ComputerizedCertification:CETrademark:HUASUSpecification:CE, ISO9001Origin:QingdaoHS Code:84779000 Description Pre:SBG 315 UPVC/PP/PE Twin Wall Corrugated Tube Making Equipment Next:PE/PP Twin Wall Corrugated Tube Machinery Line (SBG400)