| Casing spec. as following
1. Size:4 1/2\" to 13 3/8\"
2. Casing threads: Short round thread, long round thread, buttress thread
3. Steel grade: J55, K55, L80, N80, C90, T95, P10
4. Length range: R1, R2, R3
Tubing spec. as following
1.Size:2 3/8\" to 4 1/2\"
2.Type: NUE, EUE
3.Steel grade: J55, K55,... |