Baosteel Baosteel Special Material is a premium special steel production base of listed Baosteel.Except general alloy structural steel, Baosteel Special Material successfully developed automotive steel, gear steel, spring steel, bearing steel, non-quenched and tempered steel, marine anchor chain steel and mooring chain steel, free cutting steel, steels for specific applications in railway, marine, power station, oilfield, etc.Baosteel Special Material produces more than 600 grades of structural steel meeting the demands from the industries of automobile, railway, energy, shipbuilding, chemical, electric power, aviation, aerospace, etc. It continues to research and develop more steels for specific applications in the fields of transportation, energy, petroleum, mining, petrochemical, etc.