诚信为本 创新经营 精益求精 追求卓越
Integrity-based innovation, management, excellence and pursuit of excellence
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无磁钻铤
Non-magnetic drill collars -
无磁加重钻杆
Non-magnetic heavy weight drill pipe -
无磁承压钻杆
Non-magnetic compressive service drill pipe -
钻铤
Drill collars -
整体加重钻杆
Integral heavy weight drill pipe -
提升短节
Lifting subs -
方钻杆
Square kelly -
旋转钻铤
Spiral drill collars -
钻具稳定器
Stabilizer -
钻柱转换接头
Drill string cross-over sub -
整体直棱稳定器
WZ type integral blade stabilizer -
整体螺旋稳定器
Integral spiral blade stabilizer
