Twin Pipe Extruder (Ts-008) Qingdao Tongsan Plastic Machinery Co., Ltd. Base Info Model NO.:SJPSGZType:Pipe ExtruderScrew:Twin-ScrewTrademark:TSSpecification:CEOrigin:Shandong, ChinaHS Code:84772090 Description Pre:2014 New Design Three-Layer Co-Extrusion Cast Film Line Next:UPVC Plastic Pipe Production Line (SJPGZ-011)