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How to choose the paper tube machine blade is based on the different varieties and thickness of the slitting material to decide

After more than 30 years of development, PCBN tools have gradually matured since the development of cubic boron nitride (CBN) single crystal powder by GE in 1957 and PCBN tools in the 1970s.

In recent years, although China's hardware tools industry has not a small development, but far behind the development of the machine tool industry. According to data, China's current annual tool sales of 14.5 billion yuan, of which the proportion of carbi