... of 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 ... husk, coir pith, jute sticks, groundnut shells, Bamboo, wood, straw dust, Mustard stalk and cotton stalks ,nutshell, coconut shell ,etc ...