... Width:bleow 3000mm Ceritification:ISO9001,BV,SGS steel plank--Materials:S355J2,A516Grade/MaterialsRegulation(mm)StandardthicknesswidthlengthA515 Gr. ... 1001500~40005000~20000GB 3531-200809MnNiDR8~1001500~40005000~20000 S355JR,S355J2, S355K28~1501500~40005000~20000EN10025-3S420M,S420NL, ... ,prssure vessel equipment etc.--Mill:WISCO,BAO STEEL,SHOUGANG GROUP,WUYANG GROUP,ANSHAN GROUP--refereced Matreial ...