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Contact Us
- 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
Product Detailed
Related Categories:Other Mechanical Parts
API Spec7-1 and NS-1 Standard , Alsp Norsok Spec.
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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