 Drilling tool float valve ZFF279, 730*830, 70MPa |
2017-08-25 |
| Drilling tool float valve ZFF229, 730*731, 70MPa |
2017-08-25 |
| Drilling tool float valve ZFF241, 730*630, 70MPa |
2017-08-25 |
| Drilling tool float valve ZFF203, 730*630, 70MPa |
2017-08-25 |
| Drilling tool float valve ZFF165, 410*430, 70MPa |
2017-08-25 |
| Drilling tool float valve ZFF121, 310*311, 70MPa |
2017-08-25 |
| Drilling tool float valve ZFF178, 410*411, 70MPa |
2017-08-25 |
| Drilling tool float valve FZF165 460*430 |
2017-08-25 |
| Drilling tool float valve ZFF105, 231*230, 70MPa |
2017-08-25 |
| Drilling tool float valve ZFF105, 211*210, 70MPa |
2017-08-25 |
