Haige provides full range of API 5CT Tubing Couplings, API5CT Casing Couplings and Special Clearance Couplings for oil and gas operation.
Special Clearance Couplings Specifications:
Diameters: 2 3/8″ through 20″
Grades: J55, K55, N80-1, N80Q, L80, P110, Q125
Connections: EUE, BTC




