| After-sales Service: | If There Is a Problem, Send New Drill Bits Free of |
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| Warranty: | If There Is a Problem, Send New Drill Bits Free of, 3 Year |
| Certification: | ISO 9001:2008, CE, ISO 9001:2008 |
| Standard: | AISI, AISI |
| Surface Treatment: | Spray-Paint, Spray-Paint |
| Manufacturing Process: | Forging, Forging |
| Samples: |
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| Customization: |
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