Animal Feed Pellet Machine Business. Size of Feed Pellets: 2~10 mm. Application of Animal Feed Pellets: Chicken, Quails, Ducks, Geese and Other Livestock such as Cattle, Pigs, Goat and Rabbits, and etc. Raw Materials for Animal Feed Pellet Production: Rice, Corn, Wheat Bran, Beans, Fish Meal, Oil Cake and etc.