especially applicable for wood chips or sawdust pellet high output and stable,safe operation. ring ... mill is used to create pellets from sawdust, wood shavings, wood chips, wood logs, any wood wastes or biomass material. Our ring die pellet mill advantage ... ;4.Specially made feeder for stable and even feeding of wood chips,grass,sawdust,hops ,pasture,soyabean straw and so on.Technical ...