1. certified by API-ISO
2. good quality, low price
3. good after-sales service
4. adequate stocks, delivery fastly
Size | 6 (152mm) |
IADC | 437 |
Bearing Type | Metal sealed sliding bearing |
WOB (KN/ mm) | 0.35~1.05 |
RPM (r/ min) | 240~50 |
Applicable Formations | Low compressive strength, high drillability of soft formation, such as shale, clay, sandstone, soft limestone, etc |


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