INTRODUCTIONSeed cleaner & grader is used for cleaning and grading seeds, grains, cereals, and other granule products. It can ... kind of seeds ,cereals , grains species and crops, such as wheat, paddy, rice ,barely, maize, millet, cumin , sunflower seed, soybean ... ,coffee bean, cocoa bean ,oil seeds, etc.Customized sieve layer amount and ...