... material in refractories, ceramics shapes, grinding wheels, sandpaper, blasting media, metal preparation, laminates, coatings, lapping, polishing, ... below for information about some of our fused aluminum oxide materials. Zhengzhou whale refractory Co.,LTD John duan ... separation in temperature above 2200Application: Resin ceramic abrasive, sand blasting, grinding and polishing, and is widely used in ...