... . 5.manufacturer/ factory Name: Zinc Oxide1.Zinc Oxide Grades : Indirect process Zinc Oxide, Direct Process Zinc Oxide, Calcined Zinc Oxide, Feed Grade Zinc Oxide, Pharmaceutic Zinc Oxide, nanometer Zinc Oxide, etc.2.Property: White powder ... , big sack bag or as required by the customerDirect process zinc oxide quality meet standard of GB/T3494-1996 Item/ParameterStandardZinc ...