PP Twin Wall Corrugated Tube Extrusion Line (SBG315) Qingdao Huasu Machinery Fabricate Co., Ltd. Base Info Model NO.:SBG315Product Type:PP PipeAutomation:AutomaticComputerized:ComputerizedCertification:CETrademark:HUASUSpecification:CE, ISO9000Origin:QingdaoHS Code:84779000 Description Pre:PE Twin Wall Corrugated Tube Extruder Line (SBG315) Next:PP Twin Wall Corrugated Tube Making Equipment (SBG315)