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2000HP 7000m drilling rig
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5000m drilling rig
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3000m drilling rig
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4000m drilling rig
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Oil exploration mechanical drilling rig
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Land oil well drilling rig
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ZJ70L 7000m drilling rig
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ZJ50L oilfield drilling rig
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ZJ40L oil well drilling rig
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ZJ30L drilling rig
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ZJ40L,4000m oil drilling,1000HP drilling rig
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ZJ70L drilling rig
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ZJ30L,3000m oil drilling,750HP drilling rig
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ZJ50L,5000m oil drilling,1500HP drilling rig
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ZJ50J,5000m oil drilling,1500HP drilling rig
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ZJ30J,3000m oil drilling,750HP drilling rig