hot rolled steel flat bar,flat Grade: SS400, ST37-2, A36, S235JRG1, Q235, Q345. Technique: hot rolled Length(m): 6, 9, 12 We supply high ... quality hot rolled flat bar with reasonable price. Material: SS400, ST37-2, A36, S235JRG1 ... -20mmWidth: 20mm-800mmLength: 6meter, 9meter, 12meterDescriptions Flat bar is a kind of steel product bearing rectangle section We have the range ...