... , heating & warming. After carbonization, the briquette will become charcoal, used in BBQ. Production process1. Crushing the raw materials ... can be round, square, hexagonal. Machine neededCrusher-- Dryer---Briquetting Machine--Packing Machine(at your request) sawdust briquette press ... and temperature. Lignin serves as the glue in the briquetting process, thus binding, compressing the biomass to form ...