Fornitore leader di tubi ovali ed ellittici senza saldatura in acciaio inossidabile e materiali legati. Ideali per l'architettura, l'industria automobilistica e l'arredamento. Sono disponibili dimensioni e finiture personalizzate.
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.
Articolo | Dettagli |
Nome del prodotto | Tubo in acciaio inox, tubo in acciaio inox, tubo SS |
Standard | GB, AISI, ASTM, ASME, DIN, EN, JIS |
Gradi disponibili | Serie 200: 201, 202300: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347HSerie speciali: 904L, S31254 (254SMO)Serie 400: 409, 410S, 416, 420, 430, 439, 440, 444, 446Duplex e altre: 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
Processo | Laminati a caldo, laminati a freddo |
Dimensioni | Spessore: 0,24-3mm, diametro esterno: 8-219mm, lunghezza: 1-6m (secondo la richiesta del cliente) |
Trattamento della superficie | NO.1, 2B, NO.4, BA, HL, Specchio |
Ispezione | SGS, TUV, BV, ABS, LR ecc. |
Applicazione | Petrolio e gas, petrolio, navi, costruzione di navi, trattamento delle acque e protezione ambientale, ecc. |
Finitura | Descrizione | Spessore tipico (mm) | Larghezze disponibili (mm) |
2B | Liscio, di colore grigio riflettente. Più utilizzato. | 0.55 | 914, 1219 |
BA | Finitura lucida a specchio ricotto. | 0.70 | 914, 1219 |
DP | Spazzolato, non riflettente, facile da pulire. | 0.90 | 750, 914, 1219 |
HR | Finitura scalare e laminata a caldo. | 1.20 | 750-1500 |
No.1 | Superficie decapata e bianca dopo la laminazione a caldo. | 1.50 | 914, 1219, 1500 |
HL | Finitura lineare continua. | 1.60 | 914, 1219, 1500 |
No.4 | Lucidato con grana 150-180. | 2.00 | 914, 1219, 1500 |
No.8 | Finitura a specchio, altamente riflettente. | 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.