Suchen Sie nach hochwertigen runden nahtlosen Rohren? Wir sind ein zuverlässiger Hersteller und Exporteur von nahtlosen Rundrohren aus Edelstahl in China. Unsere Produkte zeichnen sich durch hohe Festigkeit, Korrosionsbeständigkeit und präzise Abmessungen aus. OEM und kundenspezifische Dienstleistungen verfügbar.
As a professional supplier of round seamless tubes, we offer a wide range of stainless steel and alloy-grade seamless tubing solutions for demanding applications. Our round seamless tubes are widely used in heat exchangers, pressure vessels, pipelines, petrochemical systems, and industrial equipment. We support customized dimensions, finishes, and mechanical properties to meet the unique requirements of global buyers.
With advanced production technology, tight tolerance control, and certifications such as ISO and ASTM compliance, we are committed to delivering reliable and high-performance seamless tubes to your projects.
| Artikel | Einzelheiten |
| Produktname | Edelstahlrohre, Edelstahlrohre, SS-Rohre |
| Standard | GB, AISI, ASTM, ASME, DIN, EN, JIS |
| Verfügbare Qualitäten | Serie 200: 201, 202300 Serien: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347HSpeziallegierungen: 904L, S31254 (254SMO)Serie 400: 409, 410S, 416, 420, 430, 439, 440, 444, 446Duplex und andere: 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
| Prozess | Warmgewalzt, kaltgewalzt |
| Größen | Dicke: 0,24-3mm, Außendurchmesser: 8-219mm, Länge: 1-6m (je nach Kundenwunsch) |
| Oberflächenbehandlung | NO.1, 2B, NO.4, BA, HL, Spiegel |
| Inspektion | SGS, TUV, BV, ABS, LR usw. |
| Anmeldung | Öl und Gas, Erdöl, Schiffe, Schiffsbau, Wasseraufbereitung und Umweltschutz usw. |
| Oberfläche | Beschreibung | Typische Dicke (mm) | Verfügbare Breiten (mm) |
| 2B | Glatter, reflektierender grauer Schimmer. Am häufigsten verwendet. | 0.55 | 914, 1219 |
| BA | Glänzend geglühte, spiegelnde Oberfläche. | 0.70 | 914, 1219 |
| DP | Gebürstet, nicht reflektierend, leicht zu reinigen. | 0.90 | 750, 914, 1219 |
| HR | Verzunderte, warmgewalzte Oberfläche. | 1.20 | 750-1500 |
| Nr.1 | Beizende, weiße Oberfläche nach dem Warmwalzen. | 1.50 | 914, 1219, 1500 |
| HL | Kontinuierliche lineare Politur. | 1.60 | 914, 1219, 1500 |
| Nr.4 | Poliert mit 150-180er Körnung. | 2.00 | 914, 1219, 1500 |
| Nr.8 | Hochglänzend, stark reflektierend. | 2.50 | 914, 1219, 1500 |
Our round seamless tubes are primarily offered in circular cross-section, manufactured using hot rolling or cold drawing methods. Depending on the usage, the tubes can be delivered with plain, beveled, or threaded ends. Surface finishes available include pickled, polished, or annealed. Custom wall thicknesses and lengths are supported for industrial or structural-grade requirements.
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We primarily offer stainless steel (304, 316, 321, 904L), duplex steel (2205, 2507), and carbon/alloy steel grades. Material selection depends on your application.
Yes. We offer precision cutting and custom dimension services. Please share your exact requirements.
Our tubes meet international standards such as ASTM, EN, JIS, and ISO. We also offer third-party inspection services if needed.
For regular specifications, we offer flexible MOQ. Custom sizes may have higher starting quantities. Please contact us for details.
Absolutely. We support OEM branding and packaging, and can laser mark your logo on the tubes upon request.
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