2011年12月16日,邯钢老区钢轧系统改造大型型钢工程现场BD1、BD2两架开坯轧机往复可逆多道次轧制钢坯后,成功轧制出方坯,标志着邯钢大型型钢车间方坯生产热试成功。邯钢BD1、BD2开坯轧机由中冶赛迪自主研发、技术集成并设备成套供货,重庆赛迪重工设备有限 December 16, 2011, the old steel rolling system in the old district of Handan large-scale steel project site BD1, BD2 two open and hot rolling mill reversing multi-pass rolling billet, the successful rolling billet, marking the Handan Iron and Steel large-scale steel plant Billet production test success. Handan Iron and Steel BD1, BD2 Caster by MCC independent research and development, technology integration and complete sets of equipment suppliers, CCID Chongqing heavy equipment limited