... /JIS 2.High quality (ISO 9001, API 5L ) 3. Max length: 24m Seamless Carbon Steel TubeCertificate:ISO9001-2000, API,Out diameter:13.7-219.1mm;Wall ... , API,3) Standard: ASTM A210, ASTM-A192, ASTM-A213(T11/T12/T22/T5/T23 ), ASTM-A333, ASTM-A335(P11/P12/P22/P5/P23), ASTM-A519, ASTM-A106, ASTM-A53, ASTM-A179, API 5L , API 5CT ... ) Payment: T/T or L/C9) Mini order: 5 tons seamless pipe