... The new product FD series “double-layer dies vertical ring-die pellet mill”, Research, Design, Produced by ourselves,With alone ... main function is dedusting and discharge steam.Working parts: Ring-die and rollers materials are alloy steel, Heat treatment made by ... the money for another size mould.Centrifugal Type Vertical ring die wood pellet mill specifications: ModelPower (kw)Capacity (T/Hr) ...