resistance to strong acid,strong alkali,salt and gas of deleterious,long contact fatigue life,high hardness,resistance to wear Silicon nitride(Si3N4)Key Properties1,  High strength over a wide temperature range2,  High fracture toughness3,  High hardness4, ...

1.manufacture in beijing 2. resistance to high low temp,resistance to acid,alkali,salt 1. Usage: bearing balls for high precision, high speed, vacuum, fixed anode X-ray tube ,high temp, low temp, electric insulation ,high precision ball screw set ,valve balls for acid,...

High hardness, good chemical resistance, high temperature resistance,and good price. ceramic ball ...

1.we are the pioneer of ceramic bearing in China 2.material is SSiC 3.full ceramic bearing 4.we are manufacturer SSiC:Usage: high precision,high speed,vacuum,fixed anode X-ray tube,high temp,low temp,electric insulation,high precision ballscrew set,valve balls for...

1.we are the pioneer of ceramic bearing in China 2.material is Si3N4 3.full ceramic bearing 4.we are manufacturer Si3N4Usage:bearings balls for high precision,high speed,vacuum,fixed anode X-ray tube,high temp,low temp,electric insulation,high precision ballscrew set,valve...

1.we are the pioneer of ceramic bearing in China 2.material is AL2O3 3.full ceramic bearing 4.we are manufacturer AL2O3Usage:high precision, high temp,low temp,electric insulation,,valve balls for acid,alkali,salt,measure pumps,flowmeter and valve ball plunger for deep well...

1.we are the pioneer of ceramic bearing in China 2.material isZrO2 3.full ceramic bearing 4.we are manufacturer ZrO2:Usage:high precision,vacuum, high temp,low temp,electric insulation,high precision ballscrew set,valve balls for acid,alkali,salt,measure pumps,flowmeter and...