... used in sugar refining, pharmaceuticals, fertilizers, chemicals, plastics, dairy products, salt, mining and metallurgy and other industrial sectors.Bed ... of the material surface, suitable for fragile materials and irregular particles;5. fully enclosed structure, effectively ... .Medicine: tablet granules, malic acid, maleic acid, etc.Chemicals: slag, boric acid, borax, hydroquinone, ammonium sulfate, ...