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The main structure features:
This series is tri-cone rock bit for mining the seals antifriction bearing with inserting teeth function as air cooling and cleaning
This series bit has adopted convex rolley,strength-ened gage protection on the structure,the main assembly parts of bearing system are roller steel ball second thrust bearing roller first thrust bearing.Bearing surface is applied copper inlaid.
This series bit has advantages of high boring hole efficiency,reliably working,and widely used for the metal and nonmetal exploitation
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| Company: |
zhuzhou jinding tools co.,ltd
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| Contact: |
Ms. li qu |
| Address: |
28 jianshe north road,shifeng district hunan province of China |
| Postcode: |
412001 |
| Tel: |
86-731-28515127 |
| Fax: |
86-731-28515127 |
| E-mail: |
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