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Ceramic Washer Spacer Alumina Zirconia Ceramic . 2021-4-20 · Ceramic Washer Spacer Alumina Zirconia Ceramic Gasket Ring For Industrial Parts Ceramic washer spacer adopts ceramic material, which is the material with the best rigidity and the highest hardness in engineering materials, like: 95%--99.99% Alumina(Al2O3), Zirconia(ZrO2) ,Silicon Carbide,Silicon Nitride …
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