flat steel, hot rolled flat bar Grade: SS400, ST37-2, A36, S235JRG1, Q235, Q345. Technique: hot ... Thickness: 2mm-20mmWidth: 20mm-800mmLength: 6meter, 9meter, 12meterDescriptions Flat bar is a kind of steel product bearing rectangle section We have the range ... Expressway. Our main products include angle steel, channel, I-beam, H-beam, deformed bar, round bar, steel pipe, steel plate and more. Under the ...