... shell, coal, or charcoal powder, etc. This machine can be used to make cylinder shape briquette diameter from 20-30mm, and square ... briquette size: 20*30mm and pellet size: 8-15mm, you can produce any size by changing the moulds. This machine match ... material equally to make sure the briquette machine can get the best shape and density. This machine has the electrical controller, only need ...