| Packaging Details: | wooden box; steel box; or as your requirements |
|---|---|
| Delivery Detail: | within 7 days after conform order |
Advantages:
1 Size range from 6 to 17 1/2'
2 Excellent quallity and reasonable price
3 API&ISO approved
Specification:
| Size | 8 1/2 (215.9mm) |
| IADC | 127 |
| Bearing Type | elastomer sealed slide bearing |
| WOB (kN/ mm) | 0.30~0.90 |
| RPM (r/ min) | 300~80 |
| Applicable Formations | Soft formations with low low compressive, such as argillite, cotton rock, sandstone, etc. |
Packing:


Certification:

Payment:
T/ T and L/ C are acceptable
Available products: 
If you have any further questions, please feel free to contact us. I am always glad to be service to you.