... Zinc oxideCavern Industry Co., Ltd is professional manufacturer of zinc products, supplying 95%, 98%, 99% direct method and ... is 18000 tons. 2.Range of application: Our product is widely used in rubber,paint, coatings, ceramics,enamel, ... , phosphorization liquid, electronics laser material, phosphor, manufacture of magnetic materials etc.We are ready to offer most ... bag,20MT/20'FCL Zinc Oxide Rubber Grade