Oct 14, 2026
Shanxi Zhonghe Successfully Participated in NAPEC 2026 in Algeria
Shanxi Zhonghe participated in NAPEC 2026, the 14th Africa & Mediterranean Energy & Hydrogen Exhibition and Conference, held in Oran, Algeria, from O...
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![What Is a Non-Magnetic Drill Collar?]()
Dec 02, 2025What Is a Non-Magnetic Drill Collar?Non-magnetic drill collars are made of a low-carbon, high-chromium-manganese alloy steel.view more -
![Differences Between Drill Stabilizers And Centralizers]()
Dec 01, 2025Differences Between Drill Stabilizers And CentralizersA drill stabilizer is a device used during drilling to fix the distance between the drill string and the casing.view more
