... ;ASTM/ ASME S/A179/ A 179M; ASTM/ ASME S/A192/ A 192M;ASTM/ ASME S/A210/ A 210M GR.A;API 5L GR.B ... LF1, LF2,LF3;ASTM A193 B7, A307 B, A 320 L 7;;Alloy SteelASTM/ASMES/A335/A315MP5,P9,P11,P12,P22, ... ,F5a ,F9,F11,F12,F22, F91;ASTM/ ASME S/A336/ A 336M F5,F9, F11, F12, F22, F91.Stainless SteelASTM/ASMEA ... -4PH/S1400/1.4548724L;316Lmod/1.4435;725LN/310MoLN Payment: L/C at sight or T/T.30% deposit, the rest ...