... 8-12%, grain size is below 5*5mm.Saw dust ,Wood Chips ,Wood logs ,Tree branch ,Wheat Straw ,Peanut-shell ,Rice husk ,Sugar ... temperature control system, it is designed to produce high density wood or biomass briquette as biofuel . The motor of briquette machine ... the glue in the briquetting process, binds the particles of wood together, thus binding,compressing the biomss to form into high ...