1. Type:360,430,500 2. Capacity:charcoal ... ball, oval,pillow... Charcoal powder briquetting machine:This machine is specially designed according to the characteristics of ... refractory, abrasive, fertilizer, ceramics, etc. Ball press machine feature:1. High efficiency2. Apply for many kinds of ... density, high strength, and high hardnessBall press machine working principle:1. Charcoal ball press can ...