1.sawdust,straw,stalk pellets 2.rice husk,hard wood pellets 3.fertilizer and feed pellets 4.diameter from 2-15mm 5.CE ... can press 2-15mm diameter biomass ,wood and fertilizer pellets from sawdust,stalk,straw,peanut,sun flower,paper,palm shell or palm ... mill is our unique China national patent.Becasue,standing out from ring dies and other pellet mills is three rollers, adding ...