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| PDC drill bit use PDC cutters as cutting accessory, which is applicable for drilling soft, Midium hard rocks. It can reduce need for hoisting drill bit so that it have the high drilling efficiency, and it have a long useful life about 10 times more than normal CARBIDE drill bit. It can be widely used in geological exploration, coalfield mining and water conservancy and hydropower, etc. |
| Company: |
hunan feiray composite material co.,ltd.
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| Contact: |
Ms. lai li |
| Address: |
NO.232, Shuguang Middle Road, Yuhua District, Changsha, Hunan, China |
| Postcode: |
410007 |
| Tel: |
86 0731 84824618 |
| Fax: |
86 0731 85463885 |
| E-mail: |
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