Ratnamani Metals & Tubes Limited manufactures and sells stainless steel pipes and tubes, and carbon steel pipes in India and internationally. The company's stainless steel products comprise seamless and welded tubes and pipes, and heat exchanger tubes; and instrumentation seamless tubes. It also provides nickel alloy seamless heat exchanger tubes; titanium welded tubes; induction bending; and carbon steel products, such as high frequency electric resistance and submerged arc welded pipes. In addition, the company offers coating solutions comprising external three layer polyethylene/polypropylene coating and dual layer fusion bonded epoxy coating products; and internal coating solutions, such as food grade epoxy / polyurethane / coal tar epoxy / cement lining, and other prevalent coatings. Further, it is also involved in the generation of power by windmills. The company serves oil and gas, thermal power, chemical, fertilizer, sugar, paper, automobile, aeronautics, refinery, nuclear power, petrochemical, water distribution, food and dairy, pharmaceutical, defense, infrastructure, ship building, pumping station, and space industries. The company was incorporated in 1983 and is based in Ahmedabad, India.