Tube Investments of India Limited is an engineering company that manufactures precision steels and strips, motor vehicles, industrial chains, car door frames and bicycles. Its divisions include Mobility, Engineering, Metal Formed Products and others. The Mobility segment includes standard bicycles, special bicycles such as alloy bicycles and special purpose bicycles, fitness equipment and electric tricycles. The engineering segment consists of cold rolled steel strips and precision steel tubes such as cold drawn welded tubes and electrically resistant welded tubes. The metal formed products segment consists of automotive chains, finely divided products, stamped products, roll-formed automotive door frames and cold-rolled parts for railcars and passenger cars. The Other Products Segment includes industrial chains and other new businesses. It also owns X2Fuels and Energy Private Ltd, which is involved in fuel research and development.