$4.50
Min. Order : 100 Pieces
$4.35
≥500 Pieces

Tubing coupling and casing coupling steel grades J55,K55,N80,L80,P110 for Field use

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Quick Details

Port: Tianjin
Payment Terms: T/T
Supply Ability: 3000000 Piece/Pieces per Year
Brand Name: East long
Place of Origin: Henan China
Shape: round
Technics: Casting
Head Code: round
Connection: Male
Model Number: 2 3/8----4 1/2
Packaging Detail: Usual package or customized
Henan Dongfanglong Trade Co., Ltd.
Gold Supplier
CN
Manufacturer, Trading Company
≤5h
Response Time
100.0%
On-time delivery rate
US$ 10,000+
5
Transactions
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Henan DongFangLong Machine Manufacture Co.,Ltd

Henan Dongfanglong Machine Manufacture Co.,Ltd was founded on 1999, with the location of the Intersection of 106 National High way and Jintian Road, East Industries Areas of Puyang, Henan, China. We have nearly 20 years of experience of producing, developing and selling tubing coupling,casing coupling,pup joints,tool joints,and so on. We have the ISO 9001 Quality Control Certificate, API - 5CT Certificate with the NO. 5CT-0837 and API - 7 certificate with the NO. 7-0649. 
With the biggest API couplings workshop,we are one of the biggest manufacturers of API couplings.We are the regular suppliers of Petro China and Sinopec. From 2009, our market has expanded abroad out of China. Our products have already been used in USA, Brazil, Venezuela, India, Kazakhstan, Indonesia and so on.
We adhere to the business theory of that:quality first,service first,integrity management,share the wealth,and convince that once cooperation makes forever friends .We sincerely hope to establish business relations with you .

High quality and the best price

 API 5CT K55 J55 L80 N80 5" BTC casing coupling

API Buttress round thread casing  couplings

 Casing  OD   

(in)

    Coupling OD       

(in )

     Length      

(in )

Single Weight 

(kg)

4 1/2

5.000

8.875

4.55

5   

5.563

9.125

5.85

5 1/2

6.050

9.250

6.36

6 5/8

7.390

9.625

10.54

7   

7.656

10.000

11.01

7 5/8

8.500

10.375

15.82

8 5/8

9.625

10.625

20.86

9 5/8

10.625

10.625

23.16

10 3/4

11.750

10.625

25.74

11 3/4

12.750

10.625

28.03

13 3/8

14.375

10.625

31.77

16   

17.000

10.625

40.28

18 5/8

20.000

10.625

62.68

20   

21.000

10.625

50.10 

 casing coupling

 

 

_202005291107084

 

 

 

Any inquiry about drilling,welcome to contact me.  

Look forward to cooperation in the future.

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