UPVC Pipe Extruding Machinery 1.CE certification 2.You can choose SJSZ51/105 or SJSZ65/132 as main machine 3.High output UPVC Pipe Extruding Machinery This set is composed of the conical twin-screw extruder, vacuum forming table, dragger, cutter, stirring up rack, etc.The extruder and the extractor adopt the imported AC frequency control device. The vacuum pump and the electric vehicle motor ...