Material:（95%-99.99%）nanocomposite ceramics、 AluminaAl2O3

Color: White、yellow

planeness: 0.3um，Reach the top international level

parallel misalignment：0.5um

Size：?933、?576、 ?485、 ?360、?280和?150*10~40mm

It Can be customized according to the drawing 

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