... hot rolled carbon steel flat bar Grade: SS400, ST37-2, A36, S235JRG1, Q235, Q345. Technique: hot rolled Length(m): 6, 9, 12 We supply high quality hot rolled ... Flat bar is a kind of steel product bearing rectangle section We have the range of ... hot-rolled finished product or billet cut from plate. Specifications Application: machinery manufacturing, shipbuilding, railway spare parts, Iron tower steel ...