Charcoal briqutte has the advantages of high density,small volume,good flammability,smokfree,tasteless,non-toxic,etc. It's widely used in heating,BBQ market. In the industry area, it's the alternative raw material of the coal or heavy oil. Many material suitable to make the charcoal briquette, if the wood logs are available, they are very suitable to make the charcoal briquette directly. But since the forest resuorces are limited, and also this will add the cost, so more wood waste, branches, sasdust,agro waste beome alternative raw materials. But these materials need some special process before they become charcoal briqute.