... burn No pollution Green product Substitute for wood, coal, liquied petrol gas Material: 1. Wood waste, scobs, branch, palm tree; ... cotton straw, rice straw, rice husk3. Cotton shell, peanut shell, rice shell, palm tree, coconut shell;4. Any plants grow in the ground.Application ... , resistance to burn, 3.substitute for wood, coal, liquid petrol gas, natural gas4.no pollution 5.green product 6.develop ...