Liaocheng Tongyun Pipe Industry Co.,Ltd standard: ASTM JIS DIN GOST GB It is with great pleasure to introduce our quality products to you. My company is founded in 2008 seamless
Steel Tube manufacturer: Liaocheng Tongyun Pipe Industry Co.,Ltd. The company has abundant capital and perfect technical system, producing more minutes specifications of seamless steel tube, according to different customers request. My company follow the "quality is life" principle, serve the masses of old and new customer service. Interested can contact with us to achieve a win-win situation. Seamless steel pipe/pipe
Standard | API 5CT, 5L; ASTM, BS, JIS, DIN |
Steel Grade | API 5L Grade B/ASTM A106B, BS 1387,ST37,ST52, 4130 |
O.D. | 12mm-610mm |
W.T. | 2MM-65MM |
Length | 5m--12m |
End protection | plastic caps |
Outside Coating | black painting, anti-corrosion oil, galvanized or as per required by customer |
Packing | Wrapped in bundles by steel strips |
Delivery | by container |
Third party inspection | SGS/BV or The third Party. |
Certificates | API 5CT-0865, 5L-0593, ISO9001:2000 |
Production Capacity | Three mills with full production capacity, 400,000tons per year |
Delivery time | 20 days |
Qualification | independent import and export qualifications |
Main market | Asia, India, Middle East, America, Europe |
Steel Tube Specifications 1. Dimension: O.D.:10-610mm(OD&ID+/-0.05mm) ,W.T.:1.2-65mm, L:fixed or random(1-12m) 2. Steel Grade: 10#,20#,45#,16Mn,20Cr,27SiMn, A106/A53 Gr.A/B,AISI 1010/1020/1045,ST35, ST37,ST37.4,ST45,ST52,ST52.4,E195,E235,E255,E355,etc 3.Standards: GB/T3639,DIN2391,DIN2445,DIN1629,DIN1630,DIN2445,EN10305,JIS G3445,ASTM A106,ASTM A179,ASTM A519,etc. 4. Technique method: Cold drawn or hot rolled. 5. Application: Automotive parts, hydraulic system parts, oil cylinder, aerospace and aviation, shipbuilding pipe, various machinery parts. 6. Surface treatment: Bare pipe,Bright and smooth,Surface coating,Black and Phosphated,Pickled and oiled or upon customers' request. Our factory

Process Flow

Quality contral

Surface & package
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Carbon Steel Pipe. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 30 Inch
Seamless Steel Pipe、
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