... liquefied natural gas, are widely used for life heating furnace stove, hot water boiler, indust Raw metrical: crop like saw ... firewood, raw coal, liquefied gas, widely used in family stove, warming stove, hot-water boiler, industrial boiler, biomass electric factory. The ... /cm3 weight1300kg1500kg1800kg2000kg(Finished product calorific value):3500-5500 kilocalorie Briquette Machine for Straw Fuel