Procurando um tubo quadrado de aço inoxidável de grande diâmetro? Somos um fabricante profissional de tubos de aço inoxidável na China que oferece soluções de tubos quadrados OEM/ODM com qualidade durável, dimensões precisas e preços competitivos de fábrica. Personalize o tamanho, a classe e o acabamento da superfície hoje mesmo.
Our large-diameter stainless steel square tubes are designed to meet the demands of heavy-duty structural applications. Produced with precision engineering and using high-quality stainless steel grades like 304, 316, and 430, these tubes offer exceptional strength, uniform shape, and resistance to corrosion. We provide OEM and ODM services to tailor size, wall thickness, surface finish, and alloy composition according to your project needs.
| Item | Detalhes |
| Product Name | Stainless Steel Pipe, Stainless Pipe, SS Pipe |
| 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 | 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 | 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 |
We offer a wide range of custom styles for large-diameter stainless steel square tubes. Common shapes include square, rectangular, and round tubes, with options for seamless or welded construction. Customers can also request brushed, mirror-polished, or pickled finishes, along with customized dimensions and thicknesses. We support production of non-standard profiles such as oval, hexagonal, or decorative tubing upon request.
Procurando por tubos de aço redondos de alta qualidade? Somos um fabricante e exportador confiável de tubos redondos de aço inoxidável com ou sem costura na China. Nossos produtos oferecem força superior, resistência à corrosão e dimensões precisas. Serviços OEM e personalizados disponíveis.
Fornecemos tubos redondos de aço inoxidável de grande diâmetro de alta qualidade para uso industrial. Personalização OEM/ODM, sem costura ou com solda, disponível em 304, 316L, 310S e outros graus. Fabricante confiável com entrega global.
Fabricamos e exportamos tubos quadrados de aço inoxidável fabricados com aço inoxidável de alta qualidade e graus de liga. Cortados com precisão, resistentes à corrosão e personalizáveis - ideais para uso estrutural, arquitetônico e industrial.
Fornecedor líder de tubos ovais e elípticos de aço inoxidável em várias ligas. Ideais para os setores de arquitetura, automotivo e de móveis. Oferecemos tamanhos, acabamentos e formatos personalizados para atender às necessidades específicas do projeto.
We can produce up to 800mm in width and wall thicknesses ranging from 1mm to 12mm depending on material and shape.
Yes, we provide full customization, including precise length cutting, tight tolerance control, and bespoke surface treatments.
Yes, depending on your application and budget, we offer both seamless and welded large-diameter square tubes.
We commonly offer 201, 304, 316, 430, and duplex stainless steel grades, with other alloys available upon request.
Our stainless steel tubes are ISO9001 certified and can be supplied with EN10204 3.1 mill test certificates, SGS inspection, and customized conformity reports.
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