... products,graphite thrust bearings. self-lubricating bearing and many other graphite Structure 1.Single seal component2. Sealing ring-O/V ring3. ... Elastic component: spring4.Industrial carbon seal ring Material 1. Mating rings: SIC , tungsten carbide, carbon graphite,etc2. ... oil,liquidized hydrocarbon,acid,alkali,pulp water,etc. Characteristics 1.The seal product has a big range in application ...