... #,30#,45#,Q195,Q235,Q345,16Mn,GRADE :A/B/C/DA234 WPB,A106 B,A516-55,A333 Gr6,A182 SA105,1010, 1012 ... ,A182 F9,A182 F5SCM415, SCM21, 16CrMo44(1.7337), A387 Cr.B, 15XM, 12CD4,10CrMo910,STPA25,12CrMo194Stainless steeloCr18Ni10Ti,oCr18Ni9,302,S30200,303 ... &F(30% deposit, the balance against with the copy of B/L) alloy steel pipe elbow