After the steel SA - 533 ty. B Cl. 1 for safety injection box as class 1 nuclear equipment produced by Ansteel and delivered to the user, it has been examined successfully by explosion composite experiment with all the indicators reaching the standard. This is the first order of Ansteel in the field of safety injection box, which will become the "umbrella" for reactor core of nuclear power unit.

    In recent years, Ansteel has made compelling achievement on development and production of the key equipment for nuclear power unit, on expansion of steel market for the downstream key nuclear power projects and on the qualification for establishing product standard. It rose up to become the leading company in the domestic market of nuclear power steel.