... Grade: ASTM A106, AA53, API J55, K55, L80, P110, Seamless Carbon Steel pipe: Standard: ASTM, API, JIS, GB, DINGrade: ASTM A106, A53 ... , K55, L80, P110,etcOut Diameter: (1/8"-48")In/ (10.3- 1219.2)mm, SCH10- SCH160Thickness: (1.73-21.44)mmLength ... industries of petroleum, chemical engineering and electric power.(3)Temperature-resistant seamless steel pipe for high-pressure boiler(4)For refinery, heat ...