... .With advantages of high pressure, high molding rate, high output, easy operation, rare fly-ash, evenly distributed heat and stable quality ... , refractory, abrasive, fertilizer, ceramics, etc. Ball press machine feature:1. High efficiency2. Apply for many kinds of powder like charcoal, coal, mineral ... -3T3603607.54-6T430430156-8 ball shape Double-roll type press machine for charcoal powder