... property, 3,Corrosion resisting, 4,Antioxidation, etc. Special state:We manufacture ceramic by customer's drawing and ... corrosion resisting and antioxidation, etc. They are applied to vacuum device, instrument ceramics, line insulation, switches of bands ... Strengthkv/mm2415152020The belowed is inspection equipments. Vacuum Device, Instrument Ceramics Use Aluminium Oxide High Vacuum Ceramic