Home > Offer to Sell > Machinery and Equipment > Pipes and Accessories > connections of spiral drill collar,china drill collar
connections of spiral drill collar,china drill collar
Inquiry
| Post Date: | Nov 18,2013 |
| Expiry Date: | Nov 18,2014 |
| Detailed Description: |
Quantity: high quailityMetric Tons Specs:API Spec.5DP Payment Method: Remittance The drill collars are made of 4145H modified chromium-molybdenum alloy steel acc.to API Spec.7 and SY/T 5144.All threads can be phosphated, copperized or cold worked. All threads are machined with CNC Lathes-Double-shouldered and special threads. And a special the max diameter of drill collar is 14 inch. |
| Company: | HENAN WEIN INDUSTRY CO.,LTD [ China ] |
| Contact: | hewei |
| Tel: | 86-371-65807516 |
| Fax: | |
| Email: | weindipipe@gmail.com |
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