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API 5CT J55/K55 BTC Coupling

1.Specification range:OD: 42.16 MM - 508 MM(1.66’’--20’’)
2. Materials: H40, J55, K55, N80-1, N80-Q, L80-1,L80-9Cr, L80-13Cr, P110, Q125 etc
3. Executive standards: API 5CT, GB, ISO11960, GOST
4. Thread connection: EUE, NUE, STC, LTC, BTC and Premium connection
5. Testing: NDT etc related rules of API 5CT and 5B
6.Type:seamless
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