1. We are the pioneer of ceramic bearing in China
2. Material is AL2O3
3. Full ceramic bearing
4. We are manufacturer

AL2O3

Usage: High precision, high temp, low temp, electric insulation, , valve balls for acid, alkali, salt, measure pumps, flowmeter and valve ball plunger for deep well pump.

Characterisitic: Resistance to strong acid, strong alkali, salt and gas of deleterious, long life, high hardness, resistance to wear, resistance to high temp up to 1400° C, high electric insulation insulation 300KV.