Products :
cup jewels. Hole Jewel. orifice jewel. Ball jewel. Assembled Jewels.
Sapphire Rods. Jewel ball. Jewel Hemispheres. Jewel valves.

Applications:
water meters
electicity meters
accurate Measuring Instrument
dial indicator. gagues.micrometers
Ultra-High Pressure Water Jet
Ink Jet Printing
Flow Control
Liquid Cutting
Laser Technology
Gyros, compass
Ohmmeters Voltmeters and other Indicating Meters; Timers and Relays.

Material:
sapphire. ruby. agate. Microcrystal. Glass.

Advantage:
favourable price+fast delivery time+stable reliable quality
we can also do the mounting and assembly with metal parts. 

Certification:ISO9000 and ISO14000