1. Coated Composite Drill Bit High processing efficiency We all know that in the past traditional thread processing, there are taps, die, turning and other ways. The thread of turning is restricted by the actual production. Whether it is the thread of large caliber or the thread on the slender shaft

The cutting tool industry has become the mainstream of manufacturing equipment in the CNC machine tool industry today, and shoulders the important task of providing key equipment for the manufacturing industry with CNC cutting tools. The processing technology level of the manufacturing industry is