500kg/H Rigid PVC Pelletizing Granulation Extruder Machine Line Zhejiang Sali Abrasive Technology Co., Ltd. Base Info Description Pre：80/156 Conical Twin Screw PVC Granule Pellletizing Extruder Machine Line Next：Sjsz80/156 Double Screw Rigid PVC Granulator Granulation Extruder Machine Line
