... 8-12%, grain size is below 5*5mm.Saw dust ,Wood Chips ,Wood logs ,Tree branch ,Wheat Straw ,Peanut-shell ,Rice husk ... and high temperature. The machine uses a large screw to grind,compress and extrude the biomass into briquettes.The self bonding of ... process, binds the particles of wood together, thus binding,compressing the biomss to form into high density briquettes.During this process, no ...