API couplings

Tubing coupling

Standard: API Spec 5CT

Size: 1.050" - 4-1/2"

Type: NUE, EUE

Grade: J55/K55, L80, C90, C95, N80-1/ N80-Q, T95, P110, Q125

Packing: wooden case, wooden pallet, or by requirements of customers

Payment: L/C, T/T

Oil casing coupling

Standard: API 5CT & API 5B

Size: 4-1/2"-20"

Grade: J55, K55, L80, C90, C95, N80, T95, P110, Q125

Type: LTC, STC, BTC, XC, Premium connection

Packing: wooden case, wooden pallet, or by requirements of customers

Payment: L/C, T/T