Principal fournisseur de tubes sans soudure ovales et elliptiques en acier inoxydable et en alliages. Idéal pour les secteurs de l'architecture, de l'automobile et de l'ameublement. Dimensions et finitions personnalisées disponibles.
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.
Objet | Détails |
Nom du produit | Tube en acier inoxydable, tube en acier inoxydable, tube en acier inoxydable |
Standard | GB, AISI, ASTM, ASME, DIN, EN, JIS |
Niveaux disponibles | Série 200 : 201, 202300 Série : TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347HS Alliages spéciaux : 904L, S31254 (254SMO)Série 400 : 409, 410S, 416, 420, 430, 439, 440, 444, 446Duplex et autres : 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
Processus | Laminés à chaud, laminés à froid |
Tailles | Épaisseur : 0,24-3mm, Diamètre extérieur : 8-219mm, Longueur : 1-6m (selon la demande du client) |
Traitement de surface | NO.1, 2B, NO.4, BA, HL, Miroir |
L'inspection | SGS, TUV, BV, ABS, LR, etc. |
Application | Pétrole et gaz, pétrole, navires, construction navale, traitement de l'eau et protection de l'environnement, etc. |
Finition | Description | Épaisseur typique (mm) | Largeurs disponibles (mm) |
2B | Lisse, reflet gris. Les plus utilisés. | 0.55 | 914, 1219 |
BA | Finition miroir recuit brillant. | 0.70 | 914, 1219 |
DP | Brossé, non réfléchissant, facile à nettoyer. | 0.90 | 750, 914, 1219 |
RH | Finition écaillée, laminée à chaud. | 1.20 | 750-1500 |
N°1 | Surface décapée et blanche après le laminage à chaud. | 1.50 | 914, 1219, 1500 |
HL | Finition polie linéaire continue. | 1.60 | 914, 1219, 1500 |
N° 4 | Polissage avec un grain de 150-180. | 2.00 | 914, 1219, 1500 |
No.8 | Finition miroir, très réfléchissante. | 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.