... to raw material into briquette.4. Make briquette carbonized in the carbonized oven.5. The shape of briquette can be round, square, hexagonal ... high pressure and temperature. Lignin serves as the glue in the briquetting process, thus binding, compressing the biomass to form into high density briquettes ... will try our best to meet your demand. briquettes machine for sale, hot sell in Brazil, Euripe, etc