... 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: ... : 1-120mm sectional shape: round payment: T/T,L/C,WESTERN UNION port: as customized in China delievery time: ... ) Standard:ASTM A106,ASME SA106 3) Grade:A ,B,C 4) Package: In bundles / loss / client option Bestar ...