Contact Us
TEL : +86-22-83835857
Fax: +86-22-28428089
E-mail: admin2@co-working.com.cn
Add: 2-2702 Jingcai Mansion Dagunan Road No.459 Hexi District, Tianjin China
Web:www.cwksteelpipe.com
API Carbon Steel Seamless Petroleum Pipeline

API Carbon Steel Seamless Petroleum Pipeline

Production process of API carbon steel seamless petroleum pipeline:Round tube billet - heating - perforation - beading - annealing - pickling - painting (copper plating) - multi-pass cold drawing (cold rolling) - heat treatment - straightening - hydraulic test (flaw detection) - labeling - warehousing

1.Specification of API carbon steel seamless petroleum pipeline

Steel Tube nameAPI Carbon Steel Seamless Petroleum Pipeline
Outside Dia(mm)10.3-1219mm
Wall Thickness(mm)1.5-30mm
LengthRandom length:5-12m
Standard
API 5L,ASTM A53-2007,GB 5310-1995,BS EN10296,BS 1387,
ASTM A106-2006,GB/T 8162-1999,JIS G3463-2006,GB/T 8163-1999,DIN 2448,JIS G3454-2007
MaterialQ235,10#,45#,20#,Q195,16Mn,St42,St37,Q345,St45 

SurfaceBlack painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,ect
CertificatesAPI5L ISO 9001:2008 TUV SGS BV etc
PackagingLoose package, Packaged in bundles(3Ton Max) , bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirement
Application1. Fluid pipe
2. Power Plant 
3. Structure pipe
4. High and low pressure Boiler tube
5. Seamless pipe /tube for petroleum cracking 
6. Conduit pipe 
7. Scaffolding pipe pharmaceutical andship,building etc.

2.Qulity photos of API carbon steel seamless petroleum pipeline



3.Introduction of our company

Tianjin Co-Working Developing Co., Ltd. covers a land area of approx. 40,000sqm. Our company now owns 12production lines. The annual output is 500,000 tons. Implementing ISO9001-2000 Quality Management System in the all-round way. We pay great attention on the quality of the steel pipe, the way of inspection is advanced, have the online and offline ultrasonic test, steel flat head chamfering machine, hydraulic test, as well as the cental of test parent metal chemical composition and mechanical properties and so on.

Sales Market

4.Our Exhibition 

Our exhibition

5.FAQ

Q: Are you trading company or manufacturer?

A: We are a manufacturer and stockist for pipes & fittings, and distributor in China for BAO STEEL, TPCO in seamless.

Q: How can I get your quotation as soon as possible?

A:The email and fax will be checked in 24 hours, the Sype, Watsapp, Wchat will be online in 24 hours. Pls tell us the order information about quantity, Specification (steel type, material, size) and other requirements, you will get the latest price.

Q:How many coutries you already exported ?

A:Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Iran, Turkey, Jordan, etc.

Q:How can I get some samples?

A:Small samples in store and can provide the samples for free. Catalgue is available, most patterns we have ready samples in stock. Customized samples will take about 5-7days.

Q:What is the MOQ?

A:Stainless steel coils 3 tons, pattern sheets 50pcs.

 Q:How does your company do regarding quality control?

A:BV and SGS certificates, production process followed the ISO 9000 system.


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