P110 Coupling EU 3-1/2" tubing API Spec 5CT
API  5CT Coupling 

OCTG pipe- tubing

1.OD:1.315'-4 1/2'

2.carbon seamless pipe

3.Standard:Standard:API 5CT

4.Grade:H40,J55/K55,N80.L80,C90,P110,Q125

5.Delivery time:30days 

6.ends:EUE,NUE

7.Package:in bundles

8.Payment terms:30% T/T in advance,70% before delivering or L/C

9.usage: transport oil