Tenaris SA engages in the manufacture and supply of steel pipe products. Its products include steel casing, steel tubing, line pipe, mechanical and structural pipes, cold-drawn pipe, premium joints and couplings, coiled tubing, and sucker rods. It operates through the Tubes and Others segments. The Tubes segment consists of the production and sale of both seamless and welded steel tubular products and related services mainly for the oil and gas industry, particularly oil country tubular goods used in drilling operations, and for other industrial applications with production processes that consist in the transformation of steel into tubular products. The Other segment deals with all other business activities and operating segments, including the production and selling of sucker rods, industrial equipment, coiled tubing, heat exchangers, and utility conduits for buildings and the sale of energy and raw materials that exceed internal requirements. The company was founded in 1909 and is headquartered in Luxembourg.