Ceramic plate description; using isostatic molding process, made of 95% -99.7% alumina ceramic plates, zirconia ceramic plates sophisticated technology, stable quality, with a high density, high strength, low coefficient of friction, etc. can be mirror polished processing, accuracy up to ± 0.01, high wear resistance, and chemical resistance can be strong, airtight, temperature mutation impermeable, various technical indicators have reached or come close to the same level, widely used in aerospace, aviation , military, nuclear energy, machinery, textiles, chemicals, electronics, food, medical and other walks of life.