... 1.Material:99% Alumina 2.Wear resistance, 3.High mechanical strenght 4,Custom design 5,Eco-friendly FeatureAlumina Ceramic has the advantages of ... ,high temperature tolerance,precision process, high mechanical strength, good chemical stability,good smoothness, mechanical seal good, and so on.Property ItemsUnit95 ... and other specification are upon your requirements. 99%Alumina ceramic mechanical parts