... powder:1000-10,000kg/h 3.Shape: ball, oval,pillow... Double-roll type press machine:This machine is specially designed according ... time is twice more than traditional.With advantages of high pressure, high molding rate, high output, easy operation, rare fly-ash, evenly distributed ... (t/h)T2902905.51-3T3603607.54-6T430430156-8 ball shape Double-roll type press machine for charcoal powder