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Step Drilling Tools 3 or 4 Wings Blades PDC Tungsten Carbide Tooth Drag Bit Matrix Bits for Water Well Drilling
2025-04-13
introduction 2010
chevron bit
Impact Drill
Well Drilling
API
Blue, Gold and as Required
Reg
Customized
Ruishi
Plywood Box or as Required
2 3/4" --11"
China, Cangzhou
820719
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