... Powder & Granules 2) Purity:99.7% & 99.5% 3) Use: Industry, Chemicals, Food 4) Export experience more 5) ISO ISO9001-2008Zinc ... liquid crystal display in the semiconductor, thin film transistors and light diodes . In addition, micro particles of zinc oxide is a ... /tyre, pharmacy, Glass, cement, Food, electronic, Zinc oxide petroleum chemical industry grade