| Region | Standard | Common Grades |
|---|---|---|
| U.S.A. | ASTM A53/A106/A179/A192/A333/A335/5L | Gr.B, Gr.A, T11, T22, P1, 4140, 4130 |
| Germany | DIN 1626/17175/2448/2391 | ST37, ST35.8, ST52, 15Mo3, 13CrMo44 |
| Japan | JIS G3452/G3454/G3456/G3461 | STPG38, STB30, STS38, STBA23 |
| China | GB/T8162, GB/T8163, GB5310 | 20#, 45#, Q345B, Q355B, 40Cr, 42CrMo |
Available Sizes: Outside Diameter 10-1000mm | Wall Thickness 1-120mm | Length 1-12m
End Finish: Plain, Beveled, Threaded with Protectors



The material has uniform thickness, smooth surface and high strength, and maintains its strength at high pressure and high temperature. It also has high wear resistance and impact resistance.


Highly resistant to corrosion with excellent pressure resistance. It will not deform or burst, ensuring pipeline integrity. Long service life reduces maintenance costs.
We offer a wide range of product specifications and sufficient inventory, ensuring you obtain the right products at the right time for your engineering needs.

Our pipes are widely used in liquid transportation (wells, gas, water), structural pipelines, greenhouse structures, machinery parts, and curtain walls.


Our facility integrates modern production with global trade expertise. We utilize large-scale machinery to produce Seamless Steel Pipes, Square Pipes, Galvanized Pipes, and more. Our products are known for robust quality across industrial and construction sectors. With advanced production lines and strict quality control, we ensure cost-efficiency and performance for every client worldwide.
