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Hunan Hippo Drilling Tool Co., Ltd.
Fast Drilling 6" 8 1/2" 10 Inch 3 Wings Step Drag Bit PDC Drill Bits
Fast Drilling 6" 8 1/2" 10 Inch 3 Wings Step Drag Bit PDC Drill Bits
Quantity
Unit Piece(s)
Sample Price US $ 320
Total
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