... , wheat straw, cotton stalks, rice straw, rice husk, peanut shell, corn cob, branches, leaves, sawdust and other crops in rural ... heating furnace, hot water boilers, industrial boilers, etc.4. The machine has advantage of simple structure, easy operation, high automation, and ... , wheat straw, cotton stalks, rice straw, rice husk, peanut shell, corn cob, branches, leaves, sawdust and other crops in rural ...