Maintenance Range: Major maintenance services include fracturing truck, workover rig, oil special equipment; cranes, truck mounted crane and other construction machinery and equipment; Caterpillar, Volvo engine; Allison gearbox transmission; top drive drilling; LWD / MWD equipment maintenance and featured directional drilling technology services.

Our company's engineers are capable of providing professional matching design for power transmission system, hydraulic system and control system, and testing and maintaining the entire vehicle and assembly on the site, which greatly shortens the idle time of users. As required by the customers, our company can dispatch engineers to the site, and provide necessary services including actual operation guiding, repair, maintenance, fault handling and technical training.