 High pressure well valve JF65-35, 35MPa, 35CrMo, DN65 forgin |
2017-08-22 |
| High pressure well valve YJF78-70, 70MPa, ASTM, A105, DN78 f |
2017-08-22 |
| High pressure well valve YJF65-70, 70MPa, 35CrMo, DN65 forgi |
2017-08-22 |
| High pressure gas well valve DF, 70MPa, C, DN65 forging API- |
2017-08-22 |
| High pressure gas well valve DF, 35MPa, C, DN65 forging API- |
2017-08-22 |
| High pressure well valve DF78-70 70MPa ASTM 4130 DN78 forgin |
2017-08-22 |
| Dipole acoustic logging instrument WSTT centralizer body HKT |
2017-08-22 |
| Dipole acoustic logging instrument WSTT ball type centralize |
2017-08-22 |
| Array acoustic logging instrument BSAT-I ball type centraliz |
2017-08-22 |
| Electric mixer D90-300 |
2017-08-22 |
