API 5L: GR.B, X42, X46, X52, X56, X60, X65, X70, X80 | Carbon Seamless steel pipe for line pipe, Petroleum, natural gas industries, pipeline transportation systems. |
API 5CT: J55, K55, N80, L80, P110 | Carbon Seamless steel pipe for oil gas casing and tubing. |
API 5D : E75, X95, G105, S135 | Drill pipes, drilling tubes for oil and gas. |
EN10210 :S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H | Carbon Seamless steel pipe for construction project. |
ASTM A106: GR.A, GR.B, GR.C | Carbon Seamless steel pipe for construction project. |
ASTM A53/A53M: GR.A, GR.B | Carbon Seamless steel pipe for construction project. |
ASTM A335: P1, P2, 95, P9, P11P22, P23, P91, P92, P122 | Carbon Seamless steel pipe for high temperatures service industry. |
ASTM A333: Gr.1, Gr.3, Gr.4, Gr.6, Gr.7, Gr.8, Gr.9.Gr.10, Gr.11 | Carbon Seamless steel pipe for low temperatures industry. |
DIN 2391: St30Al, St30Si, St35, St45, St52 | Cold drawn Carbon seamless prevision pipe |
DIN EN 10216-1 : P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2 | Seamless circular unalloyed steel tubes subject to special requirements |
GB/T 8163 :10#, 20#, Q345 | Carbon Seamless steel pipe for common usage. |
GB/T 8162 :10#, 20#, 35#, 45#, Q345 | Carbon Seamless steel pipe for common usage. |