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API 12 1\4' IADC 637 rubber sealed journal bearing insert tooth tricone bit for oilfield drilling
Packaging & Delivery
Specifications1. Rubber sealed journal bearing
2. Meet with API Spec7-1 ISO 9001: 2008
3. IADC 637
4. Medium hard formation
5. Size: 12 1/4 in
1. API 12 1/4 IADC 637 rubber sealed journal bearing insert tooth tricone bit for oilfield drilling
4. IADC code suitable for different formations
5. High temperature and wear resistance
6. Good quality and after-sale service
7. Long service life and resonable price
8. Delivery on time
Hejian Wanxiang Drilling Equipments Co., Ltd.
We produce the drilling bits strictly according to our customers requirements with advanced equipments to make the quality perfect.