| Model NO. | 50mm Steel Tube |
| Type | Seamless |
| Technique | Hot Rolled |
| Material | Carbon Steel |
| Surface Treatment | Black / Galvanized |
| Standard | ASTM DIN En A106 A53 A500 SA210 SA213 En10216 |
| Steel Grade | Gr a Gr B Gr C P11 P91 T11 T12 S235 S355 P235gh P2 |
| Outer Diameter | 5-1600mm |
| Thickness | 2mm-200mm |
| MOQ | 5 Tons |
| Process | Plain/Bevel/Thread/Galvanized/Oiled |
| Origin | Shandong, China |
| Category | Region | Standard / Details |
| Seamless Pipe Standard | China | GB/T8162/T8163 GB5310/6579/9948 |
| U.S.A. | ASTM A53/A106/A178/A179/A192/A210/A213/A333/A335/A283/A135 | |
| Japan | JIS G3452/G3454/G3456/G3457/G3458/G3460/3461 | |
| Germany | DIN 1626/17175/1629-4/2448/2391/17200 SEW680 | |
| Russia | GOST 8732/8731/3183 | |
| Dimensions | OD: 10-1000 mm | WT: 1-120mm | Length: 1-12 meters | |
| Surface | Black painted, anti-corrosive oil, galvanized or as requested. | |
Uniform thickness, smooth surface, and high strength even under high pressure and temperature. Excellent wear and impact resistance.
Highly resistant to corrosion with excellent pressure resistance. Long service life reduces maintenance and replacement costs.
Wide range of specifications and sufficient stock to ensure seamless support for engineering procurement and timely delivery.
We track the entire transportation process and provide 24-hour quick response for a worry-free cooperation experience.


The company has rich production experience with large-scale productivity and advanced equipment to ensure efficiency. Customers are highly satisfied with our production capacity and product quality.
Connecting the World with High-Quality Steel
Integrating modern production with international trade, we focus on the global landscape. Our factory operates with large-scale machinery producing seamless steel pipes, square pipes, galvanized pipes, and more. We adhere to the principle of "advancing with the times," building bridges with integrity and serving customers with fair pricing and strictly controlled quality.