zinc oxide 99.7%, 99.5%,,ZINC OXIDE Process: direct,indirect zinc oxide Producation:1000mt/month Ceritificate: ISO9001200 zinc oxide,99.7%,high quality!Process: direct,indirect zinc oxide Producation:1000mt/month Ceritificate: ISO9001200Zinc Oxide 99.7% can be used in rubber, tyre, coating, paint, electron, chemical, petroleum chemistry, magnetic material etc. Packaging Detail:25kg paking in P.P ...