Flat bar 1. Width:12~300mm; Thickness: 3~25mm 2. SS400, ST37-2, A36, S235JR, ... information,steel structure,steel frame,highway,bridge,car making area and so on.The Grade include A36, S235JR, Q235, Q345 etc ... width: 12~300mmthickness: 3~25mmlength: 6m~12m or specified as per special needsplace of origin:chinamodel number:3~25mm~300mm 2013 High Quality Steel ...