Pipe Extruder (SJDKGZ) Qingdao Tongsan Plastic Machinery Co., Ltd. Base Info Model NO.:SJDKGZType:Pipe ExtruderTrademark:TSSpecification:CEOrigin:Shandong, ChinaHS Code:84772090 Description Pre:PPR Pipe Extrusion Line Next:Single-Wall Corrugated Pipe Machine (SJDBGZ)