Steel plate Advantage:guarantee the highest quality ,reasonable price and best service. Quick DetailsStandard: AISI, ASTM, BS, DIN, GB, ... LR,NK,RINA2.Pretreatment/ Heat Treatment: TMCP, Q &T, N, AR, CR, A, Q Flaw-Detection/ Ultrasonic testing: Grade1, 2, ... plate are mainly used for shipbuilding, bridge, machinery, boiler and presure vessel4.Advantage: Guarantee the highest quality ,reasonable price ...