3mmRuby balls

Ball vape rubies

Special bearings, pumps and valves (chemical pumps, check valves), measurement instruments, pen tips, optical and probing applications, flow meters.

Monocrystalline aluminum oxide based ceramics balls, the typical red colour of ruby is due to small amounts of impurities. They provide excellent hardness, corrosion resistance and high temperatures resistance properties, good wear resistance and dimensional stability. They are auto lubricant and easy polishing materials.