... all round the die tooling Heat dissipation more easily.2, Pellet Mill Tooling Die Stationary, roller rotating, material centrifugation, distributed ... need further forced feed like the tradition ring die pellet mill . 3, Double-layer die, multi-function, stainless steel ... rollers assemble work time.6,Resonable design for the pellet mill die tooling compression ratio and assmble ,Big pressure , ...