... )Steel GradeTP304,TP304L, TP304H,TP321, TP321H, TP316, TP316LStandardsAISI,ASME,ASTM A 213,ASTM A269,ASTM A312,ASTM A450,ASTM A789,ASTM ... G3445,ASTM A106,ASTM A179,ASTM A519,etc.Delievery ConditionNBK(+N), GBK(+A), BK(+C) ,BKW(+LC) ,BKS(+SR)ApplicationAutomotive pipeline system ...