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Roller bearing insert tooth drilling bit
Packaging & Delivery
Specifications1. Roller bearing insert tooth drilling bit
2. Cover almost all IADC code
3. Meet with API Spec7-1 ISO 9001: 2008
4. Good quality
1. Roller bearing insert tooth drilling bit
5. High temperature and wear resistance
6. Good quality and resonable price
7. Long work time
Hejian Wanxiang Drilling Equipments Co. Ltd.
We produce the drill bits according to our customers requirements strickly with advanced equipment to make the quality perfect .