white corundum 16#-220# Al2O3 99.5% for blasting sand
white corundum 16#-220# Al2O3 99.5% for blasting sand Product Description White Aluminium Oxide/White fused alumina is made by Aluminium Oxide powder which is electrically fused at high temperature. It is white. Compared with Brown Aluminium Oxide, its hardness is a little higher, but its toughness is little lower. Our WA has the features of