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Connection:Casing: LTC, STC, BTC.Tubing: NUE, EUE

API N80-Q oil casing pipes 
1.Factory Sell 
2.O.D:114.3-508mm, W.T:5.21-22.23mm 
3.API certificated 
4.Timely Delivery 
 

 API K55 oil casing pipes

1.Standard: API 5CT,

2.Steel grade : J55, K55, N80, L80, P110

3.O.D: 114.3- 508mm

4.W.T: 5.21-22.23mm

5.Length: R1, R2, R3

6.End Protection:Plastic caps

7.Outside: Painting or follow customers' request

8.Thread: LTC, STC, BTC

9.Packing: 1):Bundle by steel belts with protection of both end

                     2):Thread of both end with protection

                     3):Coupling with different colours for easy identification

9.Third Party Inspection:SGS/BV

10.Certificates:API 5CT, ISO9001

11.Production Capacity: three mills with full production capacity,400,000tons per year.

12.Qualifications: independent import and export qualifications.

13 .Main Market: Asia, India, Middle East, America, Europe

API K55 oil casing pipes-1

Our advantage

• We can provide special specification pipes according to customers' requests.
• We are also a manufacturer,so we can provide the products in conformity with your requirements rapidly.
• Our company has rich technical force and advanced production equipment and coordinated advanced test equipment and method.
• Our products is accord with the standard of API 5L, API 5CT of American Petroleum Institute,the standard of ASTM A252,ASTM A53 and ASTM A500 of American Society Testing and Materials and standard of EN10217 and EN10219 of the European Union and passed the certification of ISO90012008 International quality management system.