Steel plate Advantage:guarantee the highest quality ,reasonable price and best service. Quick DetailsStandard: AISI, ASTM, BS, DIN, GB, ... TMCP, Q &T, N, AR, CR, A, Q Flaw-Detection/ Ultrasonic testing: Grade1, 2,33.Main application: This kind of steel ... plate are mainly used for shipbuilding, bridge, machinery, boiler and presure vessel4.Advantage: Guarantee the highest quality ,reasonable price ...