Incorporated in 2006, R.K. Steel Manufacturing Co. Ltd. is engaged in producing welded structural steel tubes and pipes, offering a wide range including pre-galvanized (GP), hot dip galvanized (GI), hot rolled (HR), and cold rolled (CR) pipes and tubes. The company also manufactures value-added products like GP coils, CRFH coils, and HRPO coils from hot rolled coils. Its products cater to industries such as construction, automotive, solar, engineering, furniture, and gas. Operating from an integrated 18.49-acre facility in Tamil Nadu, R.K. Steel is equipped with advanced units like tube mills, slitting lines, galvanizing and rolling mills, serving over 470 customers with a workforce of 200 employees as of June 30, 2025.