Mild Steel Flat Bar Used for making hoop iron,tools and machinery parts,and room frame structure and escalator in construction StandardAISI, ASTM, BS, DIN ... Steel Coil, Hot Rolled Steel Plate, Cold Rolled Steel Plate, Mild Steel Plate, Structure Steel, difference kind of pipes, Galvanized Steel Pipe, Seamless Steel Pipe, Square/Rectangular Steel Tube, Light/Heavy Steel ...