Blue Walker Chemicals Co.,Ltd is one of the biggest specialized manufacturer and exporter of Zinc Oxide And Iron Oxide in China. We have Zinc Oxide 99%, Zinc Oxide 99.5% Zinc Oxide 99.7% ,Iron Oxide Red /Yellow/Black/Blue 85%-96% etc ,our products mostly used Rubber Grade Zinc Oxide, Feed Grade Zinc Oxide,Paint /Ceramic Grade Zinc Oxide and Iron Oxide Paint /Coating/Ink Grade etc, our company located in Shijiazhuang, the provincial capital city of Hebei Province, which is close to Beijing ...