... to use in the field 4.12 months quality guarantee Corn Straw Corn Stalk Briquetting Machine Raw material to make briquetttes: 1 ... waste, scobs, branch, palm tree; 2.bean straw, wheat straw, corn straw, cotton straw, rice straw,rice husk 3.cotton shell ... so on Application of the biomass briquettes: 1. Home heating stoves 2. Hot water boilers and the industrial boilers, 3. Biomass ...