... noise Hammer grinder is suitable for milling raw material like tree branch, cotton stalk, corn stalk, wheat straw etc) with size ... equipment of all kings of wood pieces,straw,grass,stalk,tree branches,waste cardboad,bamboo,wood scrap,corn stalk,peanut shell ... materials of < 50 mm (diameter),< 300 mm (length), such as tree trimmings, wood pieces, crop stalks, rice husk, cotton stalk, cottonseed ...