Alumina ceramic product is produced by alumina as the main material, through the forming, high temperature sintering . has good heat resistance, high performance, good compression wear-resisting performance , high insulating  strength, high mechanical strength, thermal expansion coefficient little etc

Widely used in electronics, electrical equipment, instrument and apparatus, household appliances, electric vacuum device, communication equipment, temperature control switch, high-grade ceramic valve, faucet move sliding-vane, and other industries for precision components use and in the media with grinding and polishing