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Industry Information
Industry Information
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Safety operation rules for electric hand drill 1. The shell of the hand drill must be protected by grounding or zero neutral connection. 2. The wire of the hand drill should be well protected. It is strictly forbidden to drag it randomly to prevent...
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Recently, through the application of new drilling speed-increasing processes such as hybrid drill bit and sharp-toothed PDC drill bit, Shunbei 1-8H and Shunbei 1-9 respectively created 111.83 days and 116.04 days respectively, and the igneous...
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Abstract Minimum bore diameters with lower tolerances require very precise and rigid tools, especially for deep drilling. ZechaHartmetall-Werkzeugfabrikation in a microscopic individualized coating with internal cooling...
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Since the second half of last year, the strengthening of oil prices has revived the exploration and exploitation of upstream oil and gas. This will undoubtedly bring continuous benefits to exploration and drilling equipment manufacturers. The...
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