Nós somos um dos melhores fabricantes e fornecedores de barras quadradas de aço inoxidável na China, oferecendo barras quadradas de alta qualidade em 304, 316, 201, 310, 410 e outros graus. Processamento personalizado OEM/ODM, acabamento de superfície e serviços de exportação global disponíveis.
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 |
| Nome do produto | Barra de aço inoxidável, Barra de aço inoxidável, Barra SS |
| Padrão | GB, AISI, ASTM,ASME,DIN, EN, JIS |
| Graus disponíveis | Série 200: 201, 202300: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347HSligas especiais: 904L, S31254 (254SMO)Série 400: 409, 410S, 416, 420, 430, 439, 440, 444, 446Duplex e outros: 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
| Processo | Laminados a quente, laminados a frio |
| Tamanhos | Diâmetro: 0,1-500mm ou personalizado, Comprimento: 1-12m ou personalizado (de acordo com o pedido do cliente) |
| Tratamento de superfície | NO.1, 2B, NO.4, BA, HL, Espelho |
| Inspeção | SGS, TUV, BV, ABS, LR, etc. |
| Aplicação | Petróleo e gás, petróleo, navios, construção naval, tratamento de águas e proteção ambiental, etc. |
| Acabamento | Descrição | Espessura típica (mm) | Larguras disponíveis (mm) |
| 2B | Brilho cinzento liso e refletor. Mais utilizado. | 0.55 | 914, 1219 |
| BA | Acabamento espelhado recozido e brilhante. | 0.70 | 914, 1219 |
| DP | Escovado, não refletor, fácil de limpar. | 0.90 | 750, 914, 1219 |
| RH | Acabamento escalonado e laminado a quente. | 1.20 | 750-1500 |
| N.º 1 | Superfície branca e decapada após laminagem a quente. | 1.50 | 914, 1219, 1500 |
| HL | Acabamento de polimento linear contínuo. | 1.60 | 914, 1219, 1500 |
| N.º 4 | Polido com grão 150-180. | 2.00 | 914, 1219, 1500 |
| N.º 8 | Acabamento espelhado, altamente refletor. | 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.
Somos um exportador líder de barras de aço inoxidável 310S da China, fornecendo barras redondas de alta qualidade com excelente resistência à oxidação, soldabilidade e desempenho a altas temperaturas.
Somos um dos principais fabricantes de barras de aço inoxidável 309, oferecendo excelente resistência ao calor, alta resistência e proteção contra a corrosão. Tamanhos e acabamentos personalizados disponíveis com entrega global.
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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