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| Region | Standard | Grades |
|---|---|---|
| China | GB/T8162/T8163, GB5310/6579/9948 | 10#, 20#, 45#, Q345B, Q355B, 15CrMo, 42CrMo |
| U.S.A. | ASTM A53/A106/A333/A335/5L | Gr.B, Gr.A, T11, T22, P1, 4140, 4130 |
| Japan | JIS G3452/G3454/G3460 | STPG38, STB30, STS38, STBA23 |
| Germany | DIN 1626/17175/2448/2391 | ST37, ST52, 15Mo3, 13CrMo44 |



Uniform thickness and smooth surface with high strength. Maintains integrity under high pressure and high temperature. Features excellent wear and impact resistance.
Highly resistant to corrosion with excellent pressure resistance. Designed not to deform or burst, ensuring long-term pipeline integrity and reduced maintenance costs.


We offer a wide range of product specifications and maintain sufficient stock to support large-scale engineering procurement and urgent delivery needs.


The production facility covers a large area with multiple advanced production lines. Our large-scale productivity and modern equipment ensure high efficiency and consistent product quality for liquid transportation, structural pipelines, and mechanical parts.
Since 2016, we have integrated modern production with global trade, focusing on high-quality steel products. From Seamless Steel Pipes to Galvanized Pipes and Steel Plates, our products serve as solid pillars across various sectors. We emphasize high-quality manufacturing, integrity in business, and fair pricing to serve the international market.
Flowtera Pipe