... time is twice more than traditional.With advantages of high pressure, high molding rate, high output, easy operation, rare fly-ash, evenly distributed ... oblong type charcoal ball.4. The products have high density, high strength, and high hardnesscharcoal ball press working principle:1. Charcoal ball ... (kw)Capacity (t/h)T2902905.51-3T3603607.54-6T430430156-8 High efficiency Charcoal ball press machine