Conical Twin Screw 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:XHD 500mm Semi-Automatic Rewinder Next:PVC Pipe Production Line