Jereh's engineers can provide matching designs of drivelines, hydraulic systems and control systems. In addition, our engineers can conduct site inspection and repairing of imported large-scale frac units, workover rigs, logging units, engines, transmissions, converters and so on. All of these give our customers lots of convenience.

    Our professional and devoted maintenance engineers can solve mechanical problems for you anytime and anywhere, bringing your equipment back to work in the shortest time.