Closed tooth Roller Shell | Leading Global Ring Die ...
Description. The roller shell is one of the main working parts of pellet mill. Used to process various biofuel pellets, animal feed and other pellets. Using high wearresistant alloy steel (40Cr, 20Crmnti, Gcr15), carburizing heat treatment, uniform hardness. The service life is long, and there are different types of structures such as tooth ...