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Shandong Yikuang Drilling Technology Co., Ltd.
8 1/2'' (216 mm) X 4 1/2'' API Reg Pin 3 Wings Step Drag Bit for Water Well Borehole Rock Drilling
8 1/2'' (216 mm) X 4 1/2'' API Reg Pin 3 Wings Step Drag Bit for Water Well Borehole Rock Drilling
Quantity
Unit Piece(s)
Sample Price US $ 200
Total
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