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NC23-31, NC50-72, NC56-80, NC61-90
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Contact Person Mr. Lee
Xizhimen, Beijing, Beijing
Drill collar plays a significant role in drilling and tapping of oil and natural gas, based upon its own advantages of advanced deep-hole boring technology and unique technique for antiaircraft artillery. So far, our longest *2m drill collar had been exported to Middle East, Canada and America. External Diameter: *9.4mm- **9.4 Inner Diameter: *1.***6.2 Length: ***0 or ***0mm
| Country: | China |
| Model No: | NC23-31, NC50-72, NC56-80, NC61-90 |
| FOB Price: | Get Latest Price |
| Place of Origin: | - |
| Price for Minimum Order: | - |
| Minimum Order Quantity: | - |
| Packaging Detail: | - |
| Delivery Time: | - |
| Supplying Ability: | - |
| Payment Type: | - |
| Product Group : | - |
