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