1.Material:99% Alumina and metal 2.Wear resistance 3.High mechanical strenght 4,Custom design 5,Eco-friendly FeatureAlumina Ceramic has the advantages of super hardness,high wear-resisting,good corrosion resistance ,high temperature tolerance,precision process, high mechanical strength, good chemical stability,good smoothness, mechanical seal good, and so on.Property ItemsUnit95%Al2O399.5% ...