... 10,000kg/h 3.Shape: ball, oval,pillow... Double-roll type press machine:This machine is specially designed according to the characteristics of ... , mining, coal, refractory, abrasive, fertilizer, ceramics, etc. Ball press machine feature:1. High efficiency2. Apply for many kinds of powder ... like charcoal, coal, mineral, metal.etc.3. Make round type or pillow type or oblong type charcoal ball.4 ...