... .sawdust,straw,stalk pellets 2.rice husk,hard wood pellets 3.fertilizer and feed pellets 4.diameter from ... rollers. They can press 2-15mm diameter biomass ,wood and fertilizer pellets from sawdust,stalk,straw,peanut,sun ... in this case, the bearing is enlarged, which can bear more pressure between rollers and flat die ,increase output, ... -4501050 4-305-8XGJ1250A550-660 12508-12 wood pellet mill