Seamless steel pipe 1)Thickness:2.77-45.24mm 2)OD:21.3-457mm 3)Application:Structure Pipe 4)Certification:ISO9001:2000 ASTM A106-A seamless steel pipeStandardAPI 5CT, 5L; ASTM, BS, JIS, DINSteel GradeAPI 5L Grade B/ASTM A106B, BS 1387O.D.1/2"--18"W.T. SCH10--XXSLength5m--12mEnd protectionPlastic capsOutside CoatingBlack painting, anti-corrosion oil, galvanized or as per required by ...