Coupling
Overview
Coupling, listed by Vigor Drilling Oil Tools And Equipment Co.,Ltd. The listing gives j55 tubing One Bright Green Line, j55 casing One Bright Green Line and bright green One White Line.
Technical specifications
| J55 Tubing | One Bright Green Line |
|---|---|
| J55 Casing | One Bright Green Line |
| Bright Green | One White Line |
| Red | Green |
| Size Range | 2-3/8", 2-7/8" and 3-1/2" |
| (2) Surface treatment | Phosphating |
| Thread type | 8RD, 10RD for Tubing |
