We are one of the best stainless steel square bar manufacturers and suppliers in China, offering high-quality square bars in 304, 316, 201, 310, 410 and other grades. OEM/ODM customized processing, surface finishing, and global export services available.
Our company is recognized as one of the top stainless steel square bar manufacturers and suppliers in China, providing a wide range of square stainless steel bars for industrial, architectural, and machining applications. With decades of experience in steel production, we supply high-quality square bars made from various stainless steel grades, including 304, 316, 201, 310, 410, and duplex steels.
These square bars feature excellent corrosion resistance, durability, and machinability, making them suitable for structural frames, decorative fittings, tool fabrication, construction components, and precision parts. All bars are produced with strict dimensional tolerances and undergo full quality inspections before delivery.
We support full OEM/ODM customization, including cut-to-length service, surface finishing, packaging solutions, and laser marking for brand identification. Our stainless steel square bars comply with ASTM, AISI, EN, and JIS standards, and are exported to over 30 countries globally.
| Item | Detalhes |
| Product Name | Stainless Steel Bar, Stainless Bar, SS Bar |
| Standard | GB, AISI, ASTM,ASME,DIN, EN, JIS |
| Available Grades | 200 Series: 201, 202300 Series: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347HSpecial Alloys: 904L, S31254 (254SMO)400 Series: 409, 410S, 416, 420, 430, 439, 440, 444, 446Duplex and Others: 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
| Process | Hot Rolled, Cold Rolled |
| Sizes | Diameter: 0.1-500mm or customized, Length: 1-12m or customized (according to customer’s request) |
| Surface Treatment | NO.1, 2B, NO.4, BA, HL, Mirror |
| Inspection | SGS, TUV, BV, ABS, LR etc. |
| Aplicativo | Oil & Gas, Petroleum, Vessels, Ship Building, Water Treatment and Environmental Protection 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 square bars are available in multiple grades such as 304, 304L, 316, 316L, 201, and 410, with sizes ranging from 5 mm to 100 mm. They can be supplied in hot-rolled, cold-drawn, or centerless-ground conditions depending on required tolerance and application. Surface finishes include black (mill), pickled, bright polished, and mirror finish. We also support custom cut lengths, chamfered edges, and packaging according to customer specifications.
High-performance 317/317L stainless steel bars from a leading Chinese manufacturer. Superior corrosion resistance, formability, and strength for marine, chemical, and food-grade applications.
Top manufacturer and supplier of 316L stainless steel bars in China. Offering corrosion-resistant round bars with superior formability, strength, and weldability for industrial applications.
We are a leading exporter of 310S stainless steel bars from China, supplying high-quality round bars with excellent oxidation resistance, weldability, and high-temperature performance.
We are a top manufacturer of 309 stainless steel bars, offering excellent heat resistance, high strength, and corrosion protection. Custom sizes and finishes available with global delivery.
We offer 304, 316, 201, 310, 410, and duplex steel square bars, with other special alloys available upon request.
Yes, we offer cut-to-length, centerless grinding, chamfering, and straightness correction services for precision applications.
Sizes range from 5 mm to 100 mm with standard or customized tolerances (±0.05 mm or better) depending on processing method.
Available finishes include mill black, acid pickled, brushed (180# or 320#), and mirror polished. Custom polishing available on request.
Yes, we export globally with all necessary certifications (SGS, ISO9001), and offer OEM logo stamping, packaging design, and product labeling.
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