... -10,000kg/h 3.Shape: ball, oval,pillow... Double-roll type press machine:This machine is specially designed according to the ... traditional.With advantages of high pressure, high molding rate, high output, easy operation, rare fly-ash, evenly distributed heat and stable ... charcoal, coal, mineral, metal.etc.3. Make round type or pillow type or oblong type charcoal ball.4. The products have high density ...