... seal is reliable and no dust can run out.Applicable industries:1.Chemical industry: resin pigment, medicine, grease, fire-extinguishing agent ... , refractory material.3.Food industry: sugar, salt, alkali, gourmet powder, starch, milk powder, bean milk, yeastsmust, pollen, food additive.4.Paper ... .52.22.2345.5 S49B-1500 round separator for corn starch