Fornecedor líder de tubos ovais e elípticos sem costura em aço inoxidável e materiais de liga. Ideais para as indústrias de arquitetura, automóvel e mobiliário. Tamanhos e acabamentos personalizados disponíveis.
As a professional manufacturer in China, we specialize in producing high-quality oval and elliptical seamless tubes that meet demanding aesthetic and structural requirements. These tube profiles are widely used in modern architectural design, automotive exhaust systems, bicycle frames, railings, and furniture components.
Our seamless manufacturing process ensures smooth curvature, consistent wall thickness, and excellent surface quality with no visible weld seam. The tubes are available in stainless steel grades such as 304, 316, and duplex 2205, offering durability, corrosion resistance, and superior formability.
We support OEM & ODM customization including specific outer dimensions, wall thickness, surface finish, and packaging to suit global client needs.
| Item | Detalhes |
| Nome do produto | Stainless Steel Pipe, Stainless Pipe, SS Pipe |
| 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 | Thickness: 0.24–3mm, Outer diameter: 8–219mm, Length: 1–6m (according to customer’s request) |
| 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 oval and elliptical seamless tubes are offered in a wide range of profiles with both flat and domed elliptical sides. Common styles include flattened oval tubes for railing applications, fully elliptical tubes for decorative and structural use, and aerodynamic oval sections for vehicle and marine design. Surface finishes include mirror polish, brushed satin, and matte pickled finish, depending on aesthetic or functional preferences. Customized cut lengths, end treatments, and slotting are also available upon request.
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.
Reliable 304L stainless steel tube manufacturer in China offering custom high-end stainless steel tube solutions. Excellent corrosion resistance and weldability for critical applications.
Somos um fabricante e fornecedor de confiança de tubos de aço inoxidável 202, oferecendo tamanhos personalizados, acabamentos duradouros e excelente resistência a altas temperaturas. Ideal para corrimões, estruturas decorativas e utilização industrial.
Premium 904L stainless steel tube with excellent acid corrosion resistance. Custom sizes and shapes available from China’s trusted stainless steel tube manufacturer. Seamless or welded options with global certifications.
These tubes are used in architecture, furniture, public facilities, automotive exhaust systems, and display equipment where non-circular profiles are required.
We offer 304, 316, 201, 430, and duplex stainless steels. Other alloys such as titanium or high-nickel steel can also be produced on demand.
Both options are available. We provide standard oval and elliptical profiles and can also produce to exact customer specifications for special applications.
Yes, we support both. For OEM clients or distributors, we offer competitive pricing and reliable lead times on both sample and large-scale production.
All tubes undergo strict dimensional inspection, surface finish check, and mechanical property testing. Certifications such as ISO, SGS, and material test reports are provided.
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