3.Finished Products: The granules are formed at one time, easy to feed, store and transport,and you can make 2-8mm diameter animal feed pellets. a. For pig, the pellet diameter is usually 3.5-6.5mm. b. For cattle, the pellet diameter is usually 4.5-8mm. c. For chicken, pellet diameter is usually 3.2mm. d. For fish, pellet diameter is usually.0