Leading the evolution of black metal rolling and drawing with high-pressure resistant, zero-defect seamless piping solutions for critical industrial infrastructure.
As a dominant force in the black metal rolling and drawing sector, our carbon seamless steel pipe series sets the global benchmark for structural integrity. By utilizing advanced hot-rolling and cold-drawing techniques, we eliminate welding seams entirely, ensuring maximum pressure tolerance and zero leakage for the most demanding fluid transport environments.
Our technical superiority stems from a rigorous metallurgical approach, focusing on grain refinement and precise dimensional tolerances. This ensures that every pipe maintains consistent wall thickness and superior surface finish, significantly reducing friction and enhancing the longevity of industrial piping systems across semiconductor, energy, and chemical sectors.
Three fundamental pillars that guarantee the highest performance of our carbon steel piping solutions.
Quantifying the superior characteristics of our carbon seamless steel pipes compared to industry standards.
Comprehensive specifications covering dimensions, material grades,
and mechanical properties for industrial selection.
| Outer Dia (mm) | Wall Thickness (mm) | Yield Strength (MPa) | Max Pressure (Bar) | Testing Standard | |
|---|---|---|---|---|---|
| ASTM A106 Grade B | 21.3 | 2.77 | 240 | 450 | ASTM / ASME |
| ASTM A106 Grade B | 33.7 | 3.54 | 240 | 420 | ASTM / ASME |
| ASTM A106 Grade C | 42.4 | 4.02 | 310 | 580 | ASTM / ASME |
| DIN 2391 / EN 10216 | 60.3 | 5.5 | 235 | 310 | DIN / EN |
| ASTM A106 Grade B | 88.9 | 7.11 | 240 | 480 | ASTM / ASME |
| ASTM A106 Grade B | 114.3 | 8.18 | 240 | 510 | ASTM / ASME |
| ASTM A53 Grade B | 168.3 | 11.13 | 240 | 620 | ASTM / ASME |
| ASTM A106 Grade B | 219.1 | 12.7 | 240 | 710 | ASTM / ASME |
Note: All specifications are based on standard ASTM and DIN frameworks. Custom wall thickness and specialized heat treatments are available upon request for extreme temperature applications.
Real-world deployments of our seamless piping solutions in high-pressure environments.
Implemented 12km of heavy-wall seamless pipes for a geothermal power plant in Iceland.
Supplied ultra-precise cold-drawn tubes for heat exchanger bundles in Saudi Arabia.
Supplied high-purity seamless pipes for ultra-clean gas delivery in a Taiwan-based fab.
Provided corrosion-resistant seamless pipes for a chemical processing plant in Germany.
Supplied Grade C seamless pipes for a coal-fired boiler system in Texas, USA.
Supplied customized seamless pipes for fuel delivery systems on luxury cruise liners.
From deep-sea exploration to semiconductor cleanrooms, our pipes provide the critical backbone for safe transport.
High-pressure conduits for crude oil and natural gas transport.
Ultra-strong seamless piping for heavy-duty industrial machinery.
Corrosion-resistant piping for aggressive chemical synthesis.
Structural supports and utility lines for urban development.
Lightweight, high-strength tubes for aircraft fuel systems.
Critical safety-grade seamless piping for coolant transport.
Every single pipe comes with a Mill Test Certificate (MTC), ensuring full transparency of chemical composition and heat numbers.
We utilize laser micrometers to ensure zero-variance wall thickness, preventing failure points in high-pressure cycles.
100% hydrostatic testing for every batch, ensuring the pipe can withstand 1.5x the rated working pressure without deformation.
Our manufacturing process is audited by global authorities to ensure consistency and safety.
Expert answers to common technical and commercial inquiries.
Experience the uncompromising strength and precision of our carbon seamless steel pipe series. Get expert engineering support and a competitive quote today.