... quality.Ball press is widely used in metallurgy, mining, coal, refractory, abrasive, fertilizer, ceramics, etc. charcoal ball press feature:1. High ... series of Coal ball type pressure machine will pass the power on to the two pressure roller through the ... Coal powder: ModelRoller Dia.(mm)Power (kw)Capacity (t/h)T2902905.51-3T3603607.54-6T430430156-8 High efficiency Charcoal ball press machine ...