Standard: ASTM Standard: ASTM A106-2006, ASTM A53-2007, ASTM A53M-2007, ANSI B36.10M-2004, ASME B36.19M-2004 Grade: A53-A369 Grade: A53(A,B), A106(B,C) Thickness: 1 - 120 Mm Section Shape: Round Outer Diameter: 10 - 1016 Mm Place Of Origin: China (Ma ...Read More