API 7" Coupling

Specifications

API 7" coupling:
1,API 5 CT
2,O.D:7"
3,Grade:J55/K55,N80,L80,P110
4,Thread:BTC,STC,LTC

API 7"  coupling 

Feature:

1,We always do business on the basis of  equality  and mutual benefit .

2,The spec of our goods almost cover all of the sizes.

3,The quality of our goods is  proved to be very good. We can also arrange the package ,the transport and some other things as the requirment of our customer.

 

specification:

1,Outer diameter: 7"

2,Grade:J55/K55,N80,L80,P110

3,Type of thread :STC, LTC,BTC

4,Standard : API 5CT, API 5B