Video Gọi Đi-Kiểm Tra
Cung Cấp
Máy Móc Báo Cáo Thử Nghiệm
Cung Cấp
Specification for coupling
2-3/8"" to 20"
Steel grade for casing coupling
J55, K55, L80,N80, P110
Thread type for casing coupling
STC, LTC, BTC, EUE, NUE, Premium Thread
Specification for tubing coupling
API 5CT 1.9" to 4-1/2"
Steel grade for tubing coupling
J55, L80, N80, L80, P110
Thread type for tubing coupling
EUE, NUE
Application
Oil Production