Alumina ceramics have good properties such as high hardness, high strength, wear resistance and corrosion resistance. Modern ceramic composites have largely replaced steel as the non-structural armor in combat vehicles and soldiers body. Chemshun alumina ballistic armor ceramic plate has alumina content 99% . besides Al2O3 Ceramic bulletproof body protective plate , Chemshun also supply silicon carbide ballistic armor vest tile . welcome to inquiry . Alumina ceramic bulletproof tiles shape include : Square, rectangle, triangles , hexagonal etc. Customized shapes acceptable.