FLAT BAR STEEL: Q195, Q215, Q235, Q345, Hot Rolled flat bar, Cold cut flat bar. Spec. width: 20mm FLAT BAR STEEL FLAT BAR STEEL: Q195, Q215, Q235, Q345, Hot Rolled flat bar, Cold cut flat bar. Spec. width: 20mm--200mm; thichness: 2mm--20mm Length: 6m--12mSTEELFLAT BAR STEEL