Zinc Oxide ,Zinc White Indirect(french) and direct process used in pigment, rubber, cosmetic industry Purty:99%,99.5%,99.7% Zinc Oxide 1.Zinc Oxide Grades : ... Indirect process Zinc Oxide, Direct Process Zinc Oxide, Calcined Zinc Oxide, Feed Grade Zinc Oxide, Pharmaceutic Zinc Oxide, nanometer Zinc Oxide, ...