drilling machine hydraulic oil 钻机液压油 drillingling machine hydraulic oil 钻机液压油 electro-hydraulic forming machine 电动液压成形机; 液中放电成形机 .
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drilling g machine hydraulic oil 钻机液压油
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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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