... Grades: (1),A,B,D,E,Standards:ABS,BV,LR,GL,DNV,RIVA,NK,CCS and KR.(2),AH32,DH32 ... and KR.(4),AH40,DH40,EH40,FH40, Standards:ABS,BV,LR,GL,DNV,RIVA,NK,CCS and KR.Advantages of Ship ... achieved certifications of the United States ABS,France BV,UK LR, Germany GL,Norway DNV,Italy RINA,Japan NK, China ... more steel plates with various specifications.The pictures of pretreatment Gr A shipbuilding steel plate