... round the die tooling Heat dissipation more easily.2, Pellet Mill Tooling Die Stationary, roller rotating, material centrifugation, distributed all ... die tooling evenly; No need further forced feed like the tradition ring die pellet mill . 3, Double-layer die, multi-function, ... rollers assemble work time.6,Resonable design for the pellet mill die tooling compression ratio and assmble ,Big pressure ,saw ...