u-pvc pipe extrusion line 1.pipe diameter:50-160mm 2.screw ... and ISO9001 Features and application of u-pvc pipe extrusion line :The SJZ Series conical double screw extruder is specialized ... display meter5. Mould Mould specificationΦ50,Φ63,Φ75,Φ90 mm one setΦ110,Φ114,Φ125,Φ160,Φ168 mm ... the fixed lengthcutting signalPictures of PVC pipe production line: high efficiency 50-160mm u-pvc pipe extrusion line