... about 8-12%, grain size is below 5*5mm.Saw dust ,Wood Chips ,Wood logs ,Tree branch ,Wheat Straw ,Peanut-shell ... ,Reeds ,Cottonplant Stem ,Tobacco waste,Mustard Stalk ,Jute waste ,Bamboo Dust ,Tea waste ,Palm husk ,Soybeans husk and many other agro ... carbonized outer layer. Our biomass briquette machine have automatic temperature control system, it is designed to produce high density wood or biomass ...