

Factory supply seamless steel pipe tube We provide seamless mechanical steel tubing products designed to thrive in demanding, high-stress applications. You find these products in automotive components where performance depends on reliability and quality. Self-manufacturing Fast delivery Factory price type and size could totally accept your customization Quick response z Various brands Soon delivery time please contact us to get more details Standard: ASTM A106 ASTM A178 ASTM A210 ASTM A369 ASTM A53 ASTM A135 ASTM A524 ASTM A333 ASTM A334 ASTM A 250 ASTM A209 ETC EN 10216-2-2002 EN 10217-2-2005 EN 10216-1-2002 EN 10217-1-2002 ETC GB 9948-2006 GB 6479-2000 GB3087-1999 GB 5310-1995 ETC JIS G3454-2005 JIS G3455-2005 JIS G3461-2005 JIS G3467-1988 JIS G3456-2004 JIS G3460-1988 JIS G3464-1988 JIS G3458-2005 JIS G3462-2004 Material 1> ASTM A106A,ASTM A106B,ASTM A106C,ASTM A179,ASTM A192,ASTM A210 A1, ASTM A53A,ASTM A53B,ASTM A178C 2> 10#,20#,45#,Q235,Q345,Q195,Q215,Q345C,Q345A 3> ST37,ST37-2,DIN 1629 ST35,DIN 1629 ST45,DIN 17175 ST35.8,DIN 17175 ST45.8, DIN 17175 19Mn5 201,202,301,304,304L,304N,XM21,304LN,309S,310S,316,316Ti,316L,316N, 316LN,317,317L,321,329,etc 16Mn,Q345B,T1,T2,T5,T9,T11,T12,T22,T91,T92,P1,P2,P5,P9, P11,P12,P22,P91,P92,15CrMO,Cr5Mo,10CrMo910,12CrMo, 13CrMo44,30CrMo,A333 GR.1,GR.3,GR.6,GR.7,etc Dimensions 1.Out diameter: 6mm~2500mm 2.Wall Thickness: 1mm~150mm 3.Length:1m~12m or customize Surface treatment Black painting, black varnish, transparent oil, hot galvanized, 3PE,epoxy coating,BE,PE.etc. Application 1. Low and middle pressure fluid transportation pipeline 2. Casing pipe 3. Low and medium pressure boiler seamless steel pipe 4.High pressure boiler seamless steel pipe 5.carbon seamless steel pipe for ship 6.Seamless steel pipe used in high pressure chemical fertilizer equipment 7.Petroleum and natural gas industry
| HS Code | 7304.31 |
| Brand | EximNext |
| Material | Carbon Steel 20#, ST37 / ST52, Alloy Steel 45# |
| Grade/Type | 20#, 45#, Q235, 16Mn, 35CrMo, ASTM A106 Grade B, API 5L Gr.B |
| Purity/Composition | Carbon content 0.17-0.45%, manganese 0.40-1.60%, low alloy trace elements per grade spec |
| Size/Dimensions | OD 21.3mm - 914mm (3/4" - 36"); WT 2.0mm - 60mm; Length 5.8m - 12m (random/fixed) |
| Standard | ASTM A106/A53, API 5L, GB/T 8163, GB/T 8162, DIN 1629/2448 |
| Application | Mechanical transmission, structural support, automotive components, oil and gas pipeline, fluid conveyance, pressure vessels |
| Packaging | Hexagonal bundles strapped with steel strips, plastic caps on both ends, anti-rust coating |
| Origin | China (Tianjin, Hebei, Shandong major production hubs) |
Factory supply seamless steel pipe and tube designed for high-stress mechanical and structural applications. Available in carbon and alloy grades with outer diameters from 6mm to 762mm, meeting ASTM A519, DIN 2391, and GB/T 8162 standards. Widely used in automotive, machinery, oil gas, and construction sectors, these seamless tubes offer superior pressure resistance and weldability for international buyers seeking reliable industrial supply at competitive pricing.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Factory Supply Seamless Steel Pipe Tube is available for wholesale import from Tianjin Dalipu Oil Country Tubular Goods Co., Ltd, a verified Supplier based in China. The current FOB price is 300750. Minimum order quantity starts at 1 Bags. HS Code: 7304.31 — used for customs classification and import duty calculation. Key product specifications include 7304.31, EximNext, Carbon Steel 20#, ST37 / ST52, Alloy Steel 45#.
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Securing a reliable supply chain for Factory Supply Seamless Steel Pipe Tube 02q6 is critical for maintaining your business operations. Verified Supplier, a verified supplier located in , provides high-quality Factory Supply Seamless S ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Metal & Metal Products industry, catering to distributors, wholesalers, and importers worldwide.
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