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drill collar
| Price: | Contact for latest price |
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| Payment Terms: | N/A |
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Product Details
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| Specification: | N/A |
Packaging & Delivery
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Product Description
It reaches API Spec 7-1 and SY5144 standard .Three type: Drill collar, Spiral drill collar,Spiral drill collar with elevator Groove and Slip Groove.
Drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Espencially drill collar can keep drill bit centralized and hole track by large rigidity .MS brand drill collar are manufactured strictly from API Spec7-1 and SY5411 standard.
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SUPPLIER PROFILE
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| Company: | Tianhe petroleum machinery joint stock Co.,Ltd | ||
| City/State | Mudanjiang, Heilongjiang | Country: |
China 
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| Business Type: | Export - Manufacturer / Trading Company | Established: | 1973 |
| Member Since: | 2008 | Contact Person | susan sun |
SUPPLIER PROFILE
City/State/Country -
Mudanjiang, Heilongjiang
China
Business Type -
Export - Manufacturer / Trading Company
Established -
1973
Member Since -
2008
Contact Person -
susan sun