Industrial Jewels Pvt. Ltd. Manufactures Rods with Flat Ends. Industrial Jewels Pvt. Ltd. Is certified with ISO 9001:2000 quality system standard. These Rods with Flat Ends are manufactured from Sapphire & Ruby materials as per customer specifications and are used in a variety of applications. These are made in different lengths and surface finish depending on their application. Rods with Flat Ends find applications in medical and diagnostics fields and in insulators.