Ratnamani Metals and Tubes Limited is a holding company engaged in the manufacture of tubes, pipes and hollow profiles and of tube or pipe fittings of cast-iron/cast-steel. The Company's segments include Steel Tubes and Pipes, and Windmill. It is engaged in the manufacturing of stainless steel pipes and tubes, and carbon steel pipes at Kutch, Indrad and Chhatral in the state of Gujarat. It is also engaged in the business of generation of power by windmills. It manufactures stainless steel seamless and welded tubes, and pipes. It offers high frequency welded (HFW) and submerged arc welded (SAW) carbon steel pipes. The coating lines manufactured by the Company include a range of coating on the steel lines. It offers coating options, including three-layer polyethylene, polypropylene fusion bonded epoxy (FBE) and internal epoxy coating. The Company offers products to oil and gas, petrochemicals and refineries, thermal, atomic energy, defense and aerospace industries, among others.