ISMT Limited manufactures and supplies seamless tubes and engineering steels for the oil and gas, power, construction equipment, automotive and general engineering, bearing, and other sectors in India. It operates through Tube and Steel segments. The company offers carbon, alloy, and martensitic stainless steel bars, including ultra-clean steels, free machining steels, bearing steels, and other engineered steel grades. It also provides OCTG products, such as high collapse casings; seamless tubes for hydraulic and pneumatic pressure lines; tubes for the mining and drilling industry; hollow bars; tubes for the power generation and energy industry; and auto components. In addition, the company offers bearings, including starter gears and spindle axles for automobiles; cages for constant velocity joints; multi-track sleeves for linear bearings; shaped tubes; OCTG couplings; inner races for bearings; and bearing rings. Further, it provides specialized tubes for the manufacture of hydraulic cylinders; rifled tubes for boilers; and structural tubes for use in office buildings, industrial structures and bridge construction, sports complexes and stadiums, airport terminals, agricultural and farming equipment, frame structures and body work for locomotives, machine buildings, off-shore installations, and ship building and material handling industries. The company also exports its products. ISMT Limited was incorporated in 1977 and is based in Pune, India.