... .:20-406MM W.T.:0.6-16MM Q235 Q195 6Mn S235JR Grade A&B good price ,call me today Product Namegalvanized ... GB/T1591Foreign GradeASTMGrade B,Grade C,Grade D,Grade 50ENS185,S235JR,S235JO,E335,S355JR,S355J2JISSS330,SS400,SPFC590UsageUsed For Water, Gas, Stream ...