... shaft sleeve Features:1. Material: Alumina Ceramic, Zirconia Ceramic, ZTA, SIC etc.2. High temperature resistance3. Corrosion Resistance4. Abrasion resistance5. Good ... strength9. Long applicationlife Application: It can be widely used in sealing device in petroleum, medicine, chemical, mobile manufacture,Structure Ceramics Ball ... your interest, please do feel free to contact us Ceramic Sealing Rings