Sell API-5CT Casing Pipe&Tubing Pipe and Coupling. Our factory manufacture Casing Pipe&Tubing Pipe and Coupling. According to API SPEC 5CT. Steel grade: J55/K55/N80/L80/P110/C95 O. D. Range Tubing: From 2-3/8"(60.3mm)to 4"(101.60mm) Pipe End: EUE/NU Casing: From 4-1/2"(114.3mm) to 20"(508mm), Threads: BTC, LTC, STC. Length range: R1, R2, R3 If you interested in our products, feel free to contact with me.
