1.for removing impurities like wheat stalk, corn leaves, corn cob, twine, stone, rope Suitable for removing impurities such as wheat stalk, corn leaves, corn cob, twine, stone, rope ect. from raw materials like corn, wheat, paddy, soybean and soon; mainly used for precleaning raw materials in grain and feed processing grain depot and other industries. Muyang Drum Precleaner