... Grades : Indirect process Zinc Oxide, Direct Process Zinc Oxide, Calcined Zinc Oxide, Feed Grade Zinc Oxide, Pharmaceutic Zinc Oxide, nanometer Zinc Oxide, etc.Property: ... sack bag or as required by the customerDirect process zinc oxide quality meet standard of GB/T3494-1996 Classification ... Dry Process Zinc-Oxide Wet Process zinc_OxideKS-1(JIS-1,JIS2)KS ...