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Basic Information Of Tape Measure High quality tape measure is a commonly used measuring tool in daily life. We often see steel tape, commonly used in construction and decoration, but also one of the essential household tools. Divided into fiber...
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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...