Plastic Corrugated Pipe Machinery Qingdao Benoto Industrial Co., Ltd. Base Info Type：Pipe ExtruderPlastic Processed：PVCScrew：Twin-ScrewAutomation：AutomaticComputerized：ComputerizedTrademark：BNTSpecification：Double Screw ExtruderOrigin：Qingdao, China Description Pre：Extrusion Conical Double-Screw Plastic Extruder Next：Sjsz-50/105 Conical Twin Screw Extruder
