The products we produce are zinc oxide 99.0%,,99.3% 99.5%, 99.7% . These are very suitable for using in rubber industry, electro The products we produce are zinc oxide 99.0%,,99.3% 99.5%, 99.7% . These are very suitable for using in rubber industry, electronics industry, metal film, medical purpose, porcelain glass, watercolor and ink, feed additive, and so on . If you do a requirement on buying ...