1.ball press machine 2.Easy operate,stable running 3.Capacity:1-3T/H for coal dust 4.Briquette size:25-50mm First ,thanks for your interests in ball press/briquette machine .If my trademanager is offline,please send email to me or call me.I'll contact you ASAP.About ball press machine:YQJ sery briquette machine can be used to make briquette from coal dust,coal powder,charcoal powder,mine powder ...