Material:(95%-99.99%)nanocomposite ceramics、 AluminaAl2O3
Color: White、yellow
planeness: 0.3um,Reach the top international level
parallel misalignment:0.5um
Size:Ø933、Ø576、 Ø485、 Ø360、Ø280和(he)Ø150*10~40mm
It Can be customized according to the drawing