·3408577 SENSOR,PRESSURE | [2019-03-01] | |
·3408526 HAR,WRG | [2019-03-01] | |
·3408517 SENSOR,PRESSURE | [2019-03-01] | |
·3408517 SENSOR,PRESSURE | [2019-03-01] | |
·3408515 SENSOR,PRESSURE | [2019-03-01] | |
·3408511 CABLE, ELECTRICAL S/STO3408587 | [2019-03-01] | |
·AC variable frequency drive rig 1500m-12000m: ZJ15/900DB | [2019-02-28] | |
·2000 m inclined well drilling rig | [2019-02-28] | |
·DQ40/2250DB top drive device | [2019-02-28] | |
·Mud bucket NJH175Y | [2019-02-28] | |