Flat bar 1. Width:12~300mm; Thickness: 3~25mm 2. SS400, ... , Q235, Q345 etc 3. Length: 6~12m 4. Hot rolled Flat bar:Widely used in ship-building,electrical,post information,steel ... structure,steel frame,highway,bridge,car making area and so on.The Grade include A36, S235JR, Q235, Q345 etc width: 12 ... special needsplace of origin:chinamodel number:3~25mm~300mm 2013 High Quality Steel Flat Bar