Steel plate Advantage:guarantee the highest quality ,reasonable price and best service. Quick DetailsStandard: AISI, ASTM, BS, DIN, GB, JIS Grade ... are mainly used for shipbuilding, bridge, machinery, boiler and presure vessel4.Advantage: Guarantee the highest quality ,reasonable price ... and best serviceStandard ABS,BV,CCS,DNV,GL,KR,LR ...