... , coal, liquefied natural gas, are widely used for life heating furnace stove, hot water boiler, indust Raw ... peanut shell, corncob, bark, leaves, industry waste. After crushing and pressing, it can be used as fuel with ... 55004. Convenient to store and transport. 5. Burning hour is long.6. Non-toxic, sulphur content is ... calorific value):3500-5500 kilocalorie Briquette Machine for Straw Fuel