... . It is widely used for grinding for maize, grain sorghum, rice bran, rice straw, vine, maize straw, sorghum stalk, beanstalk, wheat straw ... aspiration system, easy to operate; 4. It is suitable for rice factories, flour factories, feed factories and so on. Main ... . It is widely used for grinding for maize, grain sorghum, rice bran, rice straw, vine, maize straw, sorghum stalk, beanstalk, wheat straw ...