The variety of applications.from Sapphire & Ruby materials we make as per customer demands.

Ring Jewel They are also used in water jet nozzles, where hole and edge finish is very important. We have a special process, which ensures correct alignment of the hole with respect to the outer diameter.

Applications:

• Gas burners
• Gauges
• Meters
• Watches
• Measuring Instruments
• Microdosing pum
• http://www.industrialjewels.net/specification-Ring-Jewel.html