The raw material for pellet machine can be the food grain like corn, wheat and the crushed waste from agriculture for example, corn straw, groundnut shell, grass, wheat bran, sawdust, and animal manure and so on, they can be pressed into both feedstuffs for many kinds of animals and biomass fuel, the diameter of the pellet can be 2-12 mm, when processing, the lower temperature can maintain the nutrition of the products. And through general extrusion, it can kill micro-organisms, parasites to prevent disease and to store it easily.