Drill Collar
Product Details
Drill collars are in standard API configurations and connections are in accordance with API Spec. 7 & API RP 7G requirement.
Drill collars are in standard API configurations
and connections are in accordance with
API Spec. 7 & API RP 7G requirement.
- Technique:Seamless
- Place of Origin:China (Mainland)
- Country:China (Mainland)
- telephone:86-010-67280340
| Payment Terms: | L/C,T/T |
| Technique: | Seamless |
| Place of Origin: | China (Mainland) |
