ISMT Limited is an India-based company engaged in the business of manufacturing steel and seamless hallows and tubes and tubular products for the bearing, automotive, mining, general engineering, energy and high value Oil country tubular goods (OCTG) sectors. The Company's segments include Seamless Tube, Steel and Unallocable. Structo group is considered as Seamless Tube segment and Tridem group is considered under Unallocable segment. It produces both hot-finished, as well as cold-finished seamless tubes ranging from an outside diameter of 6 millimeters to 273 millimeters. It produces carbon, alloy and martensitic stainless steel bars with an emphasis on ultra-clean steels, free machining steels, bearing steels and on other specially engineered steel grades. Its tubes are used in a range of applications, such as the manufacture of auto-components, bearing races, OCTG products, drill rods, boilers and heat-exchangers.