We supply all types of Tungsten carbide shaft sleeves,as the manufactuere od tungsten carbide products. Tungsten carbide  is the basical material among the frictional materials. And the bushings are widely adopted in petrochemical industry due to its excellent performances such as wearability,anti corrosion.Today,Tungsten carbide shaft sleeve(bushing)  have been playing an important role in the field of long working parts material. And we are  accomplished in manufacturing Tungsten Carbide Shaft Sleeves, bushings, sealing rings, and special shaped tungsten carbide products.  As the manufacturer of tungsten carbide products.Sometimes we can do the special tungsten carbide mechanical sealing ring according the drawing. Important is we have the development group that can offer the new grade for custmoers.