... 6mm,First of all.You have to crush it.It’s help to next processing,This is squeeze to bar shape.So,you need a Crusher ... . The high quality charcoal is ok ! Afterwards , You need take the finished product move to other place.After cooling,The high quality ... ours machine ,Please contact us now,We are looking forward to cooperation with you . [Pictures] High efficiency charcoal bar briquette machine