PVC Pipe Production Line 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:Conical Twin Screw Extruder Next:UPVC/CPVC Pipe Plastic Machinery