LANGUAGE：
SERVICE HOTLINE:
+86 13918810800
SERVICE HOTLINE:
+86 13918810800
Materials: 99%、99.5%、99.7%、99.9%、99.99%Alumina、oxide toughening material、 aluminum nitride、 zirconia
Parallelism, Flatness: 0.0005mm
Color: White、Light yellow、 Dirt yellow
It can be customized according to the drawing
