Industrial Jewels Pvt. Ltd. Offers Rods with Domed End. Industrial Jewels Pvt. Ltd. Is certified with ISO 9001:2000 quality system standard. These Rods with Domed End are used as medical devices and in analytical industries. Rods with Domed End are manufactured from Sapphire and Ruby materials as per customer specifications. They are made in different lengths and surface finish depending on each individual application. Rods with Domed End have dielectric application, medical and diagnostics application and also used as insulators.