... 4 High efficiency Introduction of sawdut/biomass briquetting machine Briquettes are made by grinding Biomass and sawdust into a homogeneous ... drying, compressing under the high pressure and temperature, the biomass briquette is characterized by high density, small in size, ... for family heating and barbecuing.Raw materials of sawdut/biomass briquetting machine Any types of Agro-forestry waste and ...