Sjz65/132 Conical Twin Screw Extruder for Rigid PVC Granulator Extrusion Line Zhejiang Sali Abrasive Technology Co., Ltd. Base Info Description Pre:Rigid PVC Granule Pelletizing Machine Line for Rigid PVC Reinforced Spiral Suction Hose ... Next:Rigid PVC Granule Production Extruder Machine Line 300kg/H with Double Screw