Looking for high-quality Round Steel Tubes? We are a trusted manufacturer and exporter of stainless steel round welded / seamless tubes in China. Our products offer superior strength, corrosion resistance, and precision dimensions. OEM and custom services available.
| Item | Details |
| Product Name | Stainless Steel Tubes, Stainless Tubes, SS Tubes |
| Standard | GB, AISI, ASTM,ASME,DIN, EN, JIS |
| Available Grades | 200 Series: 201, 202
300 Series: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347H Special Alloys: 904L, S31254 (254SMO) 400 Series: 409, 410S, 416, 420, 430, 439, 440, 444, 446 Duplex and Others: 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
| Process | Hot Rolled, Cold Rolled |
| Sizes | Thickness: 0.24–3mm, Outer diameter: 8–219mm, Length: 1–6m (according to customer’s request) |
| Surface Treatment | NO.1, 2B, NO.4, BA, HL, Mirror |
| Inspection | ISO, SGS, TÜV, WTRUST, DNV, LR etc. |
| Application | construction, architecture, railings, furniture, automotive components, industrial equipment, heat exchangers, and marine applications. etc. |
| Finish | Description | Typical Thickness (mm) | Available Widths (mm) |
| 2B | Smooth, reflective grey sheen. Most widely used. | 0.55 | 914, 1219 |
| BA | Bright annealed mirror-like finish. | 0.70 | 914, 1219 |
| DP | Brushed, non-reflective, easy to clean. | 0.90 | 750, 914, 1219 |
| HR | Scaled, hot-rolled finish. | 1.20 | 750–1500 |
| No.1 | Pickled, white surface after hot-rolling. | 1.50 | 914, 1219, 1500 |
| HL | Continuous linear polish finish. | 1.60 | 914, 1219, 1500 |
| No.4 | Polished with 150–180 grit. | 2.00 | 914, 1219, 1500 |
| No.8 | Mirror finish, highly reflective. | 2.50 | 914, 1219, 1500 |
Our stainless steel tubes are available in various shapes, including round, square, rectangular, and custom profiles. These tubes are produced using advanced hot rolling or cold drawing methods to ensure high precision and superior mechanical properties. Depending on the application, our stainless steel tubes can be delivered with plain, beveled, or threaded ends to suit different fitting requirements. We offer a range of surface finishes, such as pickled, polished, annealed, and brushed, providing excellent corrosion resistance and aesthetic quality. In addition, we support custom wall thicknesses, lengths, and profile shapes, ensuring the tubes meet the specific requirements for structural, architectural, and industrial applications.
China-based manufacturer and supplier of 317 stainless steel tubes. Offering superior corrosion resistance, excellent strength, and full customization for marine, pharmaceutical, and architectural industries.
Professional supplier of 316L stainless steel tubes in China. We provide corrosion-resistant, molybdenum-bearing stainless steel tubing with custom sizes and superior performance.
310 stainless steel tube supplier and manufacturer in China. We offer heat-resistant 310/310S stainless steel tubes with excellent oxidation resistance and cryogenic toughness.
Discover 310S stainless steel tubes with superior oxidation and heat resistance. Trusted by global industries for high-temperature applications. Custom sizes, finishes, and documentation available.
We primarily offer stainless steel (304, 316, 321, 904L), duplex steel (2205, 2507), and carbon/alloy steel grades. Material selection depends on your application.
Yes. We offer precision cutting and custom dimension services. Please share your exact requirements.
Our tubes meet international standards such asISO, SGS, TÜV, WTRUST, Lloyd’s Register, DNV. We also offer third-party inspection services if needed.
For regular specifications, we offer flexible MOQ. Custom sizes may have higher starting quantities. Please contact us for details.
Absolutely. We support OEM branding and packaging, and can laser mark your logo on the tubes upon request.
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