... de-stoner 2,Remove stone from seed/grain 3,big sieve 4,for beans,sesame seed, sunflower seed, wheat,corn,coffee bean ... Introduction: 1, QSC-6 Blowing Style de stoner/gravity de-stoner 2, It is to separate ... frequency for small particles of material (millet), medium materials (mung bean, soybean), large granular materials (kidney beans, broad beans) to ...