... PVC, HDPE, LDPE, PS, PP, foam PS. + advanced technology. + pe extrusion line. A whole double-stage PE/PP film granulating/pelletizing ... changer5. Single screw extruder 2.6. Hydraulic screen changer 7. die-face cutter8. chute 9. centrifugal dehydrator: Materials come out from ... . air blower and cyclonic silo.11. electrical control cabinet. PE extrusion granulating line PE extrusion granulating line