... like saw dust, corn stalk, wheat stalk, cotton stalk, rice straw, rice husk, peanut shell, corncob, bark, leaves, industry waste. ... be used as fertilizerApplication area of charcoal: (the market of straw charcoal)can replace firewood, raw coal, liquefied gas, widely used ... /cm3 weight1300kg1500kg1800kg2000kg(Finished product calorific value):3500-5500 kilocalorie Briquette Machine for Straw Fuel