... capacity and best price 2.straw, wood, sawdust pellets 3.double-layer die 4.fast deliver vertical ring-die sawdust pelletizer ... The new product FD series “double vertical ringdie pellet mill”, Research,Design,Produced by ourselves,With ... ,Increase press rate then increase capacity,Ring-die is “vertical double-deck”structure,It can use one mould with same hole size ...