mechanical seal ring online manufacture

Drill Bit Tungsten Carbide Nozzles Tungsten Carbide Oil Drill Bit Nozzle Tungsten carbide nozzle is made from hot pressing with straight bore and venture bore type, which have high hardness, good wear ... Read More

Description Tungsten Carbide - Cemented tungsten carbides are derived from a high percentage of tungsten carbide particles bonded together by a ductile metal. The common binders used for seal rings are nickel ... Read More