Biomass briquette machine Corn stalk briquette press machine Wood pellet press machine Agriculture waste briquette machine Biomass briquette press machineRaw materials ... bean straw, grass, alfalfa,peanut vine, sweet potato seedlings, firewood, grass, straw, sawdust, wheat bran, furfural residue, sawdust ... materials by the conveyor belt to the main machine, the final product size are 32*32mm rectangle ...