Sell API-5CT Casing, Tubing, Coupling.
Our factory manufacture Casing, Tubing:
According to API SPEC 5CT.
Steel grade: J55, K55, L80, N80, C95, P110
O. D. Range Tubing: From 2-3/8 to 4-1/2 (EUE/NU)
Casing: From 4-1/2 to 20 ,
Threads: BTC, LTC, STC.
Length range: R1, R2, R3
If you interested in our products, feel free to contact withme.