PE Single Wall Corrugated Pipe Extruder Line Qingdao Huasu Machinery Fabricate Co., Ltd. Base Info Product Type:PE PipeAutomation:AutomaticComputerized:ComputerizedCertification:CETrademark:HUASUSpecification:CE, ISO9000Origin:QingdaoHS Code:84779000 Description Pre:PE Single Wall Corrugated Pipe Production Line Next:PE Single Wall Corrugated Pipe Machinery Line