... :5.8meter,6 meter,9 meter,11.8meter,12meter. flat bar mild steel Thickness:2mm-80mm Width:20mm-800mm Length:5 ... ,12meter. Material:SS400,ST37-2,A36,S235JRG1,Q235,Q345 etc. Application:Machinery manufacturing,shipbuilding,railway spare parts,iron tower steel structure ... include angle steel, channel, I-beam, H-beam, deformed bar, round bar, steel pipe, steel plate and more. Under the Operating Principle ...