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Contact Person Mr. Brian
No.8220 Guangda Guoxin Building, No.11 Zhongguancun south st., Beijing, Beijing
Drill Collar is the basic component in the BHA (bottom hole
assembly) which provides weight on the bit for drilling and keeps
the drilling in tension.
Our drill collar is manufactured from ***5H modified quenched and
tempered steel, strict metallurgical specifications are follwed to
insure that full length heat treating produces a consistent maximum
depth of hardness.
From 3 1/8inch to *1inch, If you need more informations, pls
contact us at any moment ! Thanks !
| Country: | China |
| Model No: | - |
| 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 : | - |
