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