... , wheat straw, cotton stalks, rice straw, rice husk, peanut shell, corn cob, branches, leaves, sawdust and other crops in rural ... kind of new-style energy with renewable, environmental protection, biomass clean and low cost. It is widely used of heating, ... heating furnace, hot water boilers, industrial boilers, etc.4. The machine has advantage of simple structure, easy operation, high automation, and ...