CARBON STEEL
      API STD 5L GRADE B, SEAMLESS
      ASTM A 53 GRADE B, SEAMLESS
      ASME SA 53 GRADE B, SEAMLESS
      ASTM A106 GRADE B, SEAMLESS
      ASME SA 106 GRADE B, SEAMLESS
      API 5 LX GRADE X52, SEAMLESS
      ASTM A 53 GRADE B, WELDED
      API STD 5 L GRADE B, WELDED
      API STD 5 LX GRADE X 42, WELDED
      ASTM A 53 GRADE B, WELDED
      API 5 L GRADE B,  DOUBLE SUBMERGED ARC WELDED (DSAW
     API STD 5 LX GRADE X 42, DSAW
      A-120 / A53 GRADE A WELDED

LOW TEMPERATURE PIPE
      ASTM A333 GR. 1/6 &3
      ASME SA333 GR. 1/6 &3

CHROME MOLY PIPE
      ASTM A335
      ASME SA335

STAINLESS STEEL PIPE
      ASTM A312 / 376, SEAMLESS
      ASTM SA312/ 376, SEAMLESS
      ASTM A312 / 376, WELDED
      ASTM A312 /376, WELDED
TP 304, TP 304L
TP 316, TP 316L
TP 321, TP347
TP 309/310
CARP 20 CB3

FERRITIC STAINLESS STEEL
      ASTM A-268, SEAMLESS & WELDED
      ASTM SA268, SEAMLESS & WELDED