Product Description:

13-3/8 coupling shall be machined from the coupling blank,and made from the coupling material ,coupling stocks or hot forging.

Main Size:

1.  O. D: 1.315”-4-1/2”"
2. Grade: J55 K55 N80 P110 ect
3. Thread: NUE, EUE, STC
4. Standard: API 5CT
5. API 5CT Specs 4" tubing coupling with BTC Thread

API 5CT Specs 4-1/2~20" tubing coupling with BTC Thread
1. Grade: J55, K55, N80-1, N80-Q, L80, C90, P110
2. We also supply premium thread products by customer's request
3. Type: NU, EU(tubing coupling), STC, LC, BTC(casing coupling).

Package&Delivery

Our Services/Warranty

As a professional manufacturer, we provide follow services:

1.Lower price

2.ONE year warranty and life time maintenance

3.In time delivery.

4.High Quality assurance.. 

Advantage

1.Full-set quality control

2.Strict quality inspection

3.Tight Tolerances

4.Technology Support

5.As international standard

6.Good quality and prompt delivery

Contact:Bonnie Xu

Email:BonneXu@dlpoctg.com

WeChat:13602055205

Skype:BonnieXu22

Tel:+86-13602055205