Extrusion Conical Double-Screw Plastic Extruder Qingdao Benoto Industrial Co., Ltd. Base Info Model NO.:BNTType:Pipe ExtruderPlastic Processed:PVCScrew:Twin-ScrewAutomation:AutomaticComputerized:ComputerizedTrademark:BNTSpecification:Double Screw ExtruderOrigin:Qingdao, China Description Pre:PP ABS PE Board Machinery Next:Plastic Corrugated Pipe Machinery