Coupling

We offer the best product range of Oil Tubing Couplings.

Oil Tubing Couplings

Min. Order (MOQ) 5 Ton
Grade API 5CT/ 5B
Steel Grade H40、J55、K55、N80-1、N80Q、L80、P110
Tubing Coupling OD 2-3/8’’, 2-7/8’’, 3-1/2’’, 4’’, 4-1/2’’
Tubing Coupling Threads NUE/EUE
Casing Coupling OD 4-1/2’’, 5’’, 5-1/2’’, 6-5/8’’, 7’’, 7-5/8’’, 8-5/8’’, 9-5/8’’, 10-3/4’’, 11-3/4’’, 13-3/8’’, 16’’, 18-5/8’’, 20’’
Casing Coupling Threads STC, LTC, BTC

We are offering h40, j55, k55, n80-1, n80q, l80, p110 api casing oil tubing couplings from china.Api couplings are short pieces of casing or tubing used as a kind of connection between the individual joints. They are normally made of the same grade of steel as the casing or tubing. Many customers require the color coating on the couplings before shipment. In this way, they can easily differ the pipes after the discharge in the port.

Additional Information:

Payment Terms : L/C, T/T

Delivery Time : about 10 days

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