... biomass wastes(moisture ≤12%, length ≤ 5mm,diameter ≤ 3mm),such as sawdust, sugar cane, rice straw, rice stalk, bamboo, corn stalk, cotton ... high density and energy concentrated hollow bio fuel briquettes(half-charcoal stick) under high pressure and temperature. During this process, no ... )680kg800kgDimension(mm)1620*650*1250mm1800×700×1500mm Hot Sale Biomass sawdust briquette charcoal making machine