PIPES & TUBESSTAINLESS STEEL : ASTM A312 TP 304/304L/304H /316 CARBON STEEL : ASTM A53 Gr. B/A106 Gr. B/API 5L Gr. B ALLOY STEEL : ASTM A335 Gr. P1/P5/P9/P11/P12/P22/P91 OTHERS:DUPLEX STEEL, SUPER DUPLEX STEEL, INCONEL, MONEL, TYPES : ROUND, SQUARE, RECTANGULAR. SIZE : UP TO 24 “ NB, SCH 5S TO XXS. FORM : SEAMLESS, WELDED (ERW), EFW, SAW & |