| Material: | High-Quality Hard Alloy, Best Quality Steel |
|---|---|
| Usage: | Small Hole Drilling, Gas Deep Hole Drilling, Boreh |
| Formation: | Soft-Hard Formation |
| Advantage: | Ore Mining, Coal Mining, Well Drilling |
| Application: | Rock Drilling, Core Mining, Well Drilling |
| Color: | Blue, Golden, Black, Red, Customize |
| Customization: |
|---|
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