... , moth-eaten, smut, mildew etc. light impurities Introduction:grain fine cleaner 1, This Blow Type Specific Gravity Cleaning Machine is to ... to remove blighted seed, budding seed, damaged seed (by insect), rotten seed, deteriorated seed, moldy seed, non-viable seed, seed with black powder sick and seed with shell from ... of vibration surface; the stone can be separated. grain fine cleaner