It can produce square,round,rod,ball and the other various shaps hollow coal,straw coal,honeycomn coal,charcoal etc. It can produce square, round, rod, ball and the other various shapes hollow coal, straw coal , honeycomb coal, charcoal etc Feature :1.No waste, no intermission, no noise2.automatic lubrication, long service life, reliable performance3.safe and convenient operation4.energy -saving, ...