... can replace wood, coal, liquefied natural gas, are widely used for life heating furnace stove, hot water boiler, indust Raw metrical ... , stalk, bark, industry waste, ect, crushed & pressed.The feature of end product, straw charcoal: 1. Small volume, 1/30 of the ... weight1300kg1500kg1800kg2000kg(Finished product calorific value):3500-5500 kilocalorie Briquette Machine for Straw Fuel