Tubing Coupling 3-1/2" EUE L80 Coupling API Spec 5CT
7" Casing Coupling BC K55
6-5/8" Casing Coupling BC K55
7-5/8" Casing Coupling BC L80
Coupling 5-1/2" L80, LTC, API 5CT
7" J55 LTC Coupling
API 5CT 8-5/8" Casing Coupling BC P110
9-5/8" Casing Coupling BC C95
Coupling 4-1/2" N80, LTC
API 5CT：Coupling 2-3/8"NU N80、N80
Coupling 2-3/8"EU" J55
Coupling 2-7/8"NU、J55
Coupling 2-7/8"EU"、P110
Coupling 3-1/2"NU
Coupling 3-1/2"EU"J55 Left Hand
Couplings 2-3/8" EU For Tubing
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