Main hydraulic components such as oil motor, oil pump, quick joint so on are imported from US to make the drilling machine stable and reliable.
油马达、油泵、快速接头等主要液压元件均采用美国原装进口，使钻机工作稳定、可靠。
Main hydraulic components such as oil motor, oil pump, quick joint so on are imported from US to make the drilling machine stable and reliable.
油马达、油泵、快速接头等主要液压元件均采用美国原装进口，使钻机工作稳定、可靠。
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