1.zink oxide with high purity 2.0# zinc ingot raw material 3. lower impurity 4. ... .,Ltd specilized manufacturer ZnO from 1987s. Product:zink oxide 99.8%,zink oxide with high purity, Performance: 99.8% indirect-method ZnO is produced ... , alkali and ammonia salt solution, and belongs to amphoteric zinc oxide.Application: All-steel radial tires, diagonal tires, automobile capsules, hoses ...