Jamnagar Metal Industries We “Jamnagar Metal Industries” are a Sole Proprietorship firm engaged in manufacturing high-quality array of Cable Glands, Brass Nuts, etc. Since our establishment in 2008 at Jamnagar (Gujarat, India), we have been able to meet customer’s varied needs by providing products that are widely appreciated for their sturdy design, rust resistant nature and high strength. Under the strict direction of “Mr. Vijay Ratibhai Dobariya" (Proprietor), we have achieved an alleged name in the industry.