Specifications:
1) Material:

    a) 95% Al2O3
    b) 99.5% Al2O3
    c) ZrO2
2) Surface finish: 
    a) Normal polish Ra 08-1.0μm
    b) Fine polish Ra 0.4-0.6μm
    c) Diamond polish Ra 0.2μm  

3) Properties:   
    a) Wear resistant
    b) Corrosion resistant
    c) Heat resistant .
    d) Stable dimensions
    e) Lightweight ,
    f) Long performance life

Custom products available.