... raw materials 2.Operate easily 3.Low investment Our machine can making raw materials into pellets :The biomass particles and ... , wheat straw, corn stalk, corn cops, rice husk, peanut shell, grass, weeds,) forest (trees, bark, wood roots , wood shaving, leaves, ... repair.Efficient performance.The diameter of wood pellet is 6--32mm. The wood pellet machine can provide fuel materials for biomass burners ...