Product Introduction
Our seamless stainless steel pipes are produced by solid billet piercing and precision cold rolling processes with no welding seam, ensuring excellent structural integrity and high pressure resistance.
Available in 304, 304L, 316L, 321, 2205 duplex steel and more. Manufactured in accordance with ASTM, DIN, EN and JIS international standards.
Featuring high precision, outstanding corrosion resistance and stable mechanical performance, these tubes are widely used in oil & gas, chemical, pharmaceutical, heat exchange and high-pressure fluid transmission projects.
Custom sizes and export-standard packaging are available.
Technical Specifications
| Parameter Item | Description |
| Material | 304, 304L, 316L, 321, 310S, 2205, 2507 Duplex Steel |
| Standards | ASTM A312, ASTM A269, ASTM A270, DIN, EN, JIS,GOST |
| OD Range | 6mm – 610mm (Custom available) |
| Wall Thickness | 0.8mm – 60mm |
| Tolerance | Strict industrial precision tolerance |
| Length | 6m fixed length or custom cut-to-length |
| Surface | Pickled finish / BA bright annealed finish |
| Testing | PMI, RT, PT, Hardness Test, Dimensional Inspection, Hydrostatic Test |
Production Flow

Production Workshop
Professional seamless pipe processing equipment, precision manufacturing.

Quality Inspection
Full tests including PMI, RT, PT, HT and DT to guarantee the quality of every delivered batch.

Warehouse Corner
Sufficient stock in warehouse, fast order response to ensure timely delivery.

Packaging & Delivery
Export Standard Packaging, customization available.






