SBG 400 PE/PP Twin Wall Corrugated Tube Extrusion 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 Extruder Line Next:SBG 400 PE/PP Twin Wall Corrugated Tube Machine Line (SBG400)