mild steel flat bar, flat bar Grade: SS400, ST37-2, A36, S235JRG1, Q235, Q345. Technique ... 2mm-20mmWidth: 20mm-800mmLength: 6meter, 9meter, 12meterDescriptions Flat bar is a kind of steel product bearing rectangle section We have the range ... Application: machinery manufacturing, shipbuilding, railway spare parts, Iron tower steel structure, boilers making ,etcFounded in 2000, we are a leading ...