Our metal-ceramic composite insulation seal sleeves merge sturdy metal outer frames with inert ceramic inner liners. This hybrid design delivers leak-proof fluid sealing and full electrical insulation in one part, perfect for high-pressure chemical pumps, high-voltage fittings and new energy battery lines. Custom grooved, toothed and stepped sleeve profiles are available for specialized sealing machinery.
https://www.jifengceramics.com..../product-category/ce

Tired of leaking, fast-wearing metal pump seal rings? Precision industrial ceramic rings crafted from alumina, zirconia and SiC deliver ultra-hard, corrosion-proof sealing surfaces for pumps and valves. Non-porous ceramic resists acids, abrasives and high temperatures, extending service life far beyond steel gaskets. Standard flat rings and custom machined seal profiles are available to fit metering pumps, mixers and chemical processing equipment perfectly.
https://www.jifengceramics.com..../product-category/ce