... coal, liquefied natural gas, are widely used for life heating furnace stove, hot water boiler, indust Raw ... rice husk, peanut shell, corncob, bark, leaves, industry waste. After crushing and pressing, it can be used ... energy, which raw material is straw, stalk, bark, industry waste, ect, crushed & pressed.The feature of end ... calorific value):3500-5500 kilocalorie Briquette Machine for Straw Fuel