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Offer
From Non Premium Member |
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Type: |
Sell |
| Subject: |
Drill collar |
| Description: |
Drill Collar We can produce: A, Normal Drill Collar B, Spiral Drill Collar with spiral, elevator, slip grooves C, Short Drill Collar Features 1,Except AISI 4145H by API 7-1 standard, also produce proprietary steel grade which combined the ductility and hardness both better than the API steel grade, and also produce according to your requirement to adapted to down hole situation 2, Proprietary designed intermediate frequency heat treatment technique to make full-length heat treating so improve the service life. 3, Complete examination methods such as UT, MT is applied to examine out any flaw that guarantee the flawless products. 4, Modified machine is applied to bore the inner bore one-off so that guarantee the smooth inner wall. 5, 5 axis CNC milling machine to precisely machine the spiral, elevator, slip grooves of the spiral drill collar. You may choose or be advised: 1, Stress-relief groove 2, Hard banding 3, Cold rolled thread roots. |
| Placement Date: |
Mar 27, 2012 |
| Expiration Date: |
Mar 27, 2013 |
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Company Name: |
Hebei United Energy Industry Co. Ltd. |
| Contact Person: |
Andy |
| City: |
Shijiazhuang |
| Country: |
China
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| Local Time: |
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| E-mail: |
Premium
Membership Required (Join Free Today) |
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| Introduction: |
About us Company profile Responsibilities what we supply Company profile Hebei United Energy Industry Company (The HUEIC) is a leading supplier of Oil and Gas Equipment and materials, the mainly |
| Business Type: |
Manufacturer |
| Areas of Interest: |
1. Agriculture & Farm/Fruits
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