Olowgroup PK series straw/wood pellet press is new generation of energy-saving products,all the research and development,designing and produced by ourselves.It is mainly used for wood,straw,cotton stalk,rice husk,peanut shell,bamboo,empty fruit branch,pulverized coal and waste paper etc.Advantages of our products is structure closely,easy to use,run stably,Advantages of pellets is high density,high fuel value,low moisture and low ash content.Gearbox of pellet mills running by high precision gears, Auto-matic Lubricant pump working between gearbox and main shaft bearing.To guarantee the bearing long life .