drill collars
Detailed Product Description
AISI 4145H steel,connections cold rolled and phosphatized,
drill collars
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Product Showcase[30]
Products
- non-magnetic drill collars [6]
- stabilizer [1]
- pup joint [1]
- kelly [11]
- drill collar [15]
- Drill Pipe [20]
- Others [103]
Company Info
Shanxi Huanjie Petroleum Drilling Tools Manufacturing Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Jinzhong
Province/State: Shanxi
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products