Silicon Nitride Ceramic Ball is made of the hot isostatic pressing and sintering furnace

and has the properties  including high strength,high wear resistance,high temperature,

corrosion,acid and alkali resistant,long-term using in the sea,good electrical insulating ect.

The precision Si3N4 Ball is widely used in a  a variety of high-precision, high-speed /

ultra-high-speed bearings, vacuum bearing, high / low temperature bearing, non-magnetic

bearing.

It is also as the measurement ball  used in chemical valve,high temperature valve,meter

valve ect.The field of the application involve chemical, metallurgical, medical, food, oil,

electronics,aerospace,ect.