... widely used in metallurgy, mining, coal, refractory, abrasive, fertilizer, ceramics, etc. charcoal ball press feature:1. High efficiency2. Apply for ... , high strength, and high hardnesscharcoal ball press working principle:1. Charcoal ball press can press charcoal powder, charcoal dust, coal powder, ... )Capacity (t/h)T2902905.51-3T3603607.54-6T430430156-8 High efficiency Charcoal ball press machine