Usage:  ceramic thrust disk for canner pump,magnetic drive pump,vacuum pump,fixed anode X-ray tube shaft; bushing bearings for strong acid,strong alkali,salt,measure pumps,flowmeter and deep well pump;bushing bearings for nonmagnetic,electric insulation.

Characteristic: resistant to strong acid,strong alkali,salt and gas of deleterious,long life,high hardness,resistant to wear especially resistant to hydrofluoric acid.

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