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首页 > Product > Vertical Drilling Series > Drag Bit

3 blades Step Drag Bit

3 blades Step Drag Bit
4 1、2 inch PDC Drag Bit ,3 blades

4 1、2 inch PDC Drag Bit ,3 blades
4 blades step Drag Bit

4 blades step Drag Bit
5 1、4 inch PDC Drag Bit ,3 blades

5 1、4 inch PDC Drag Bit ,3 blades
5 5、8 inch PDC Drag Bit ,3 blades

5 5、8 inch PDC Drag Bit ,3 blades
6 1、2 inch PDC Drag Bit,3 blades

6 1、2 inch PDC Drag Bit,3 blades
6 inch PDC Drag Bit ,4 blades

6 inch PDC Drag Bit ,4 blades
7 1、2 inch PDC Drag Bit ,3 blades

7 1、2 inch PDC Drag Bit ,3 blades
9 5、8inch,4 blades step Drag Bit

9 5、8inch,4 blades step Drag Bit
118mm 3 blades step Drag Bit

118mm 3 blades step Drag Bit
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