CARBONSTEEL&LOWTEM.CARBONSTEEL:
A 53, ASTM A 106 GR A/B/C, AP15A, B, 5AX, 5L, 5LX, X51 & X60,NACE MR 0175, IS 3589 (BLACK GR 330 & GR 410) SAW 672 etc. A333 GR 1, GR3, GR4, GR6, GR7, GR 8, GR 10, A334 GR 1, GR3, GR6, GR7, GR8,
GR9, IS 2002, IS 2062, ASTM A 515, 516, 517, GR 55, 60, 65,70.
CARBONSTEEL&LOWTEM.CARBONSTEEL: