Rigid PVC Granule Production Extruder Machine Line 300kg/H with Double Screw Zhejiang Sali Abrasive Technology Co., Ltd. Base Info Description Pre：Sjz65/132 Conical Twin Screw Extruder for Rigid PVC Granulator Extrusion Line Next：500kg Per Hour Rigid PVC Pelletizing Line 80-156 Conical Twin Screw Extruder
