Three Layer Pipe Extruder (SJLRG) Qingdao Tongsan Plastic Machinery Co., Ltd. Base Info Model NO.:SJLRGType:Pipe ExtruderTrademark:TSSpecification:CEOrigin:Shandong, ChinaHS Code:84772090 Description Pre:Gas and Water Supplying Pipe Machinery (TS-002) Next:Spiral Pipe Making Machine (SJYLBG)