Seamless API 5CT casing pipe / tubing / coupling
We are the factory of 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) O. D. Range Casing: From 4-1/2" to 20", Threads: BTC, LTC, STC. Length range: R1, R2, R3 Surface: External coating, varnish for anti-rust as per API-5ct
We are the first supplier for CNPC, SINOPEC and CNOOC
Welcom to inquiry us for any product you are interested!