... coal, liquefied natural gas, are widely used for life heating furnace stove, hot water boiler, indust ... saw dust, corn stalk, wheat stalk, cotton stalk, rice straw, rice husk, peanut shell, corncob, bark, leaves, industry waste ... can be used as fuel with high energy.What is straw charcoal?A green fuel with high energy, ... 5t/h0.7-1t/h0.8-1.5t/h(finished form):8-20mm cylinderSize2000*900*1800mm2500* ...