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- Contact Person : Ms. Huyan Song
- Company Name : China Vigor Drilling Oil Tools and Equipment Co., Ltd.
- Tel : 86-029-68740778
- Fax : 86-029-68740788
- Address : Shaanxi,xi'an,No.2814, Unit 1, Building No.4, I-City, South Tangyan Road,
- Country/Region : China
Spiral drill collar
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Related Categories:Other Mechanical Parts
Related Product Searches:Spiral drill collar,High Quality,used drill collars, oilfield drill collar
API Spec7-1 and NS-1 Standard , Alsp Norsok Spec.
Related Product Searches:Spiral drill collar,High Quality,used drill collars, oilfield drill collar
Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential pressure.
The drill collars are manufactired strictly according to API Spec7-1 and NS-1 Standard , Alsp Norsok Spec.
Spiral drill collar
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