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, alkali, salt, measure pumps, flow meter.

2.

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

ceramic ball