... 1. Introduction of PVC pelletizng line:PVC pelletizing line including extruder, pelletizing machine, air cooling system and vibration ... stability, better capacity at reasonable consumption. The pelletizing line includes extruder, pelletizing mould, air cooling system and vibration sieve. ... very suitable to process PVC powder with high capacity. Pelletizing style: hot-cutting on mould face, even cutting ...