I. Duplex granulating machine pressesthe vacuum dried material and makes it become soap tablets, which is the semi-material of the next process. II. Main data Capacity (kg/h) Screw dia Screw speed (r.p.m) Motor power (kw) Weight (kg) 1000-1500 Φ230 12-18 15 2500 1500-2500 Φ250 12-18 22 2800 2500-3000 Φ300 12-18 30 3000