99% 99.5% 99.8% Alumina Ceramic Components 0.002mm Smooth Flatness

99% 99.5% 99.8% Alumina Ceramic Components 0.002mm Smooth Flatness

High Precision Diamond Polished 99% 99.5% 99.8% Alumina Ceramic Seal Face Specification of the ceramic seal face Materials options High purity alumina(Al2O3), Zirconia (ZrO2),silicon carbide (SiO2) ...