The gas layer development BOP |
2018-07-17 |
Rotating BOP |
2018-07-17 |
Land drilling BOP |
2018-07-17 |
Ocean drilling BOP |
2018-07-17 |
Hydraulic actuation ball valve |
2018-07-17 |
49 1/2" 500psi Diverter |
2018-07-17 |
37 1/2" 500psi Diverter |
2018-07-17 |
29 1/2'' 500/1000psi Diverter |
2018-07-17 |
Sinopec four machine Machinery Co., Ltd. stopcock repair kit |
2018-07-17 |
main roller pressure platen \W31-03-100 |
2018-07-17 |



