Glass Drill Bit - manufacturer, factory, supplier from China

The quality of the glass drill bit is based on the quality of the glass drill bit, the sharpness of the glass drill bit, the life of the glass drill bit, the size of the edge, and the self-sharpness....

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...

Abstract Minimum bore diameters with lower tolerances require very precise and rigid tools, especially for deep drilling. ZechaHartmetall-Werkzeugfabrikation in a microscopic individualized coating...

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...