... -30mm 3.high density biomass energy briquette biomass energy briquette machine 1.Our biomass energy briquette machine (Patent NO:200720157337.9 ) with ... pressure and stable operation, our biomass energy briquette machine can make good density briquette without bond. The materials that can ... bran, home wastage, factory reject and so on. Our briquette machine can also make feed from corn, soybean, and so ...