ASTM A106B/A53 PIPE Professional manufactory & Rich stock High quality & Good sales service Third party Inspection is accep Product range: O.D. 1/4"-24"( 13.7mm - 609.6mm )Main Standard: API 5L, ASTM A 106, ASTM A53, GB/T 8163, BS&JIS&DINMaterial:X70, X65, X60, X42,GR.B, Q345, Q235, Q195, 20#, 10#, S235JRH, S275JOH, S355JOHCertificate: API 5L & 5CT, ISO 9001 Specification description:Length: ...