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600 Meter Deep Water Well Drilling Rig With Air Compressor Drilling Tools2019-03-06 13:00:02 |
Pusher Leg Drill Machine Taper Button Bit , 4 Buttons Rock Boring Bits2019-03-06 12:57:02 |
76mm X 3000mm Thickened DTH Drill Rods For Deep Well Drilling / Mining2019-03-06 12:58:02 |