Alumina Ceramic, Zirconia Ceramic, 99 Alumina Ceramic manufacturer / supplier in China, offering OEM Innovation Hip Sic Thermocouple Tubes - 1600° C Molten Aluminum Corrosion Proof for Foundry Automation, Industry Leading Zta Composite Liners - 300% Impact Strength for Mining Crushers, ISO 14064 Certified, Customized Solution Si3n4 Bearings - Self-Lubricating in High-Speed CNC Spindles (500, 000 RPM) and so on.