ASTM A53(AB) A106(BC)Carbon Steel Pipe Certification:ISO9001:2000 Ensure you ... quality,reasonable price reasonable price ASTM A53(AB) A106(BC)Carbon Steel PipeWT:2-20mmOD:12-916mmFOB price:USD500 ... : carbon steeletailed Product Description 1) ASTM A53(AB) A106(BC)Carbon Steel Pipe2)Size: 1/2"-48" 3)Varieties: ... SGP, STD, SCH40, SCH80, SCH160 4)Standard: ANSI B16.9 / 16.28, ASTM A53/A106, API 5L, ASME B36. ...