Biomass briquetting machine is also called briquetters or straw briquetting machine. The briquetting equipment is suitable for the fluffy material such as straw and sawdust that can be produced high density of biomass briquette. Straw briquetting need the ensilage machine or rubbing machine to crushing to the length of 20 ~ 50 mm material. Through the extreme pressure, the briquette is formed. The density of briquette is 0.7 ~ 1.2 g/cm3. The benefit of briquette is convenient to transportation, save and usage. Straw briquette overcomes the light weight, large volume, and easily affected by environmental conditions such as rain or snow fire. It can be satisfied with the demand of the commercialization, which can be sold as fuel or animal feed.