Productting stainless steel grinding wheel with white fused alumina sand 12#-240#

White fused aluminum/white corundum/WA, a Kind of high-grade refractories, was made from the high quality alumina by Melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase -Al2O3. Its dense texture, high hardness, granular form Sharp corners.