Spray sand White fused alumina: 1) Al2O3 99.30%MI 2) reasonable price 3) sufficient supplies 4)enioy a high reputation Spray sand White fused alumina We exports white corundum products perennially to Japan, Korea, Europe and the United States and other countries and regions. We can offer you all types of white corundum products, such as F sand, P sand, powder and so on. White Corundum physical ...