... cost high output automatic constant temperature control SJ-90(100-120) Air Cooling Type Pelletizer air cooling Pelletizer, Air Cooling Type ... Pelletizer, Pelletizer DescriptionSJ90/100/110 /120 air cooling type plastic regenerative pelletizer manufacture by our factory ... Φ100Φ110Φ120Screw L/D Ratio20:1-22:120:1-22:120:1-22:120:1-22:1Rational of main motor(kw)10 ...