Air cooling hot face pelletizing systems could be applied to processing of some polymers, including PVC、LLDPE MB ,highly filled Calcium Carbonate MB, degradable MB, LSFH, carbon black MB ,cross-linkable PE ,Air cooling hot face pelletizing systems could avoid the moisture involved during pelletization process with replacing of air cooling .The main components usually include extrusion die plates, pelletizer, cyclone cooler and conveying units ,shifter ,silo and package units.