Standard: GB/T3091-1993, GB/T3092-1993, EN39, S355J2H, S275J2H, ST37, ST52, ASTM A106, ASTM A53, BS1387, API 5L, etc.
Material: Q235, 20#, Q345, A53B, A106B, API 5L B, X42, X46, X52, X60, X65, ST37.0, ST35.8, St37.2, St35.4/8, St42, St45, St52, St52.4, STP G38, STP G42, STPT42, STB42, STS42, STPT49, STS49
End: )Plain, Beveled, Thread with Coupling or cap, Bending
Surface treatment: Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, etc.
Application: Steam, gas, heating, Structure Pipe, Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling, chemical industry, etc.
Advantages:
1.20 + years production experience at your service.
2. The fastest delivery
3. The lowest price
4. Most comprehensive standards and materials for your choice.
5.100% export.
6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.
Audited Supplier 
Audited Supplier 
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