... ,straw,grass,stalk,tree branches,waste cardboad,bamboo,wood scrap,corn stalk,peanut shell,wheat stalk,woood fuel,cotton stalk, ... kind of hammer mill is widely used in swine farm,wood factory,etc.Hammer grinder is equipped with high caibon steel ... < 50 mm (diameter),< 300 mm (length), such as tree trimmings, wood pieces, crop stalks, rice husk, cotton stalk, cottonseed skins and ...