Industrial Jewels Pvt. Ltd. Manufactures Ruby and Sapphire made Ring Jewel. Industrial Jewels Pvt. Ltd. Is certified with ISO 9001:2000 quality system standard. These products are used as medical devices and in analytical industries. The lateral movement of this Ruby and Sapphire made Ring Jewel is restricted by straight holed ring jewels, which requires strict alignment in case of bearing application. They are also used in water jet nozzles, where hole and edge finish is very important. Ruby and Sapphire made Ring Jewel incorporates a special process, which ensures correct alignment of the hole with respect to the outer diameter. This product finds applications in Gas burners, Gauges, Meters, Watches, Measuring Instruments and Micro dosing pumps