Looking for large-diameter stainless steel square tube? We are a professional stainless steel tube manufacturer in China offering OEM/ODM square tubing solutions with durable quality, precise dimensions, and competitive factory pricing. Customize size, grade, and surface finish today.
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.
| Artículo | Detalles |
| Nombre del producto | Tubo de acero inoxidable, Tubo de acero inoxidable, Tubo SS |
| Estándar | GB, AISI, ASTM,ASME,DIN, EN, JIS |
| Grados disponibles | Serie 200: 201, 202300 Series: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347Aleaciones especiales: 904L, S31254 (254SMO)Serie 400: 409, 410S, 416, 420, 430, 439, 440, 444, 446Dúplex y otros: 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
| Proceso | Laminado en caliente, Laminado en frío |
| Tallas | Grosor: 0,24-3mm, Diámetro exterior: 8-219mm, Longitud: 1-6m (según petición del cliente) |
| Tratamiento de superficies | NO.1, 2B, NO.4, BA, HL, Espejo |
| Inspección | SGS, TUV, BV, ABS, LR, etc. |
| Aplicación | Petróleo y gas, petróleo, buques, construcción naval, tratamiento de aguas y protección medioambiental, etc. |
| Acabado | Descripción | Espesor típico (mm) | Anchuras disponibles (mm) |
| 2B | Liso, brillo gris reflectante. El más utilizado. | 0.55 | 914, 1219 |
| BA | Acabado recocido brillante tipo espejo. | 0.70 | 914, 1219 |
| DP | Cepillado, no reflectante, fácil de limpiar. | 0.90 | 750, 914, 1219 |
| RRHH | Acabado laminado en caliente. | 1.20 | 750-1500 |
| No.1 | Superficie decapada y blanca tras el laminado en caliente. | 1.50 | 914, 1219, 1500 |
| HL | Acabado pulido lineal continuo. | 1.60 | 914, 1219, 1500 |
| No.4 | Pulido con grano 150-180. | 2.00 | 914, 1219, 1500 |
| No.8 | Acabado de espejo, muy reflectante. | 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.
¿Busca tubos redondos sin soldadura de alta calidad? Somos un fabricante y exportador de confianza de tubos redondos de acero inoxidable sin soldadura en China. Nuestros productos ofrecen una fuerza superior, resistencia a la corrosión y dimensiones de precisión. Disponemos de servicios OEM y personalizados.
We supply high-quality large-diameter stainless steel round tubes for industrial use. OEM/ODM customization, seamless or welded, available in 304, 316L, 310S, and other grades. Trusted manufacturer with global delivery.
Fabricamos y exportamos tubos cuadrados sin soldadura de acero inoxidable y aleaciones. Cortados con precisión, resistentes a la corrosión y personalizables, son ideales para uso estructural, arquitectónico e industrial.
Proveedor líder de tubos ovalados y elípticos sin soldadura de acero inoxidable y materiales aleados. Ideales para los sectores de la arquitectura, la automoción y el mueble. Tamaños y acabados personalizados disponibles.
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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