Hot rolled flat steel bar 1.Material:SS400,ST37-2,A36,Q235,Q345 etc. 2.Thickness:2-20mm 3.Width:200-800mm 4.Length:6,9,12M 1.Flat steel bar,steel flat bar,flat bar,flat steel,hot rolled flat bar 2.Material: SS400, ST37-2, A36, S235JRG1, Q235, Q345 etc. 3.Thickness: 2mm-20mm4.Width: 20mm-800mm5.Length: 6, 9,12meter Hot Rolled Flat Steel Bar