... operation 4.Low power consumption 2012 Rice Straw Charcoal Briquette Making Machine The features of rice straw charcoal briquette making machine1. ... When there is no power,the fuel oil machine or the gasoline machine can replace. Also, the production processing can ... wheat straw, corn straw, cotton straw, rice straw, rice husk,3. Cotton shell, peanut shell, rice shell, palm tree, coconut shell,4. ...