... can replace wood, coal, liquefied natural gas, are widely used for life heating furnace stove, hot water boiler, indust Raw metrical ... : crop like saw dust, corn stalk, wheat stalk, cotton stalk, rice straw, rice ... /cm3 weight1300kg1500kg1800kg2000kg(Finished product calorific value):3500-5500 kilocalorie Briquette Machine for Straw Fuel