Our Mechanical seals are High Temperature Resistant, Low Temperature Resistant, Radiation Resistant and Corrosion Resistant. Mechanical seals have the following features: good self-lubrication, Low Friction Coefficient, special flexibility, good resilience, etc. The Mechanical seals are widely used in Dynamic Sealing and Static Sealing of machines, pumps, pipes and valves in Power, Petroleum, Chemical, Instrument and Machinery Industries. Our graphite seal is better than the rubber seal and fluoroplastics seal.