... is our goal.White fused alumina/white alumina oxide,is made from high quality alumina by being melted above 2000 centi ... s hardnesss is a little higher than brown fused alumina.It's with low toughness,great grinding ability,small ... heat and high efficiency.White fused alumina can be made into all kind of abrasives,suitable ... we can cooperate with each other. fused alumina abrasive