In recent years, with the fast development of decorative materials, the market requirement of stone decorative material is increased fast, therefore the stone material processing industry is also developing fast now. As is known to all, it is essential to use some diamond tools such as diamond saw blade during stone process, the final result is that market requirement of diamond saw blade is also very increased continually. Nowadays in the diamond saw blade, there are too many diamond saw blades, however, most of them have poor quality, for example, at the beginning, they are very sharp, and when during cutting process, about half cutting time, diamond saw blade begins to go wrong, what’s worse, it will be dropped badly. With such poor quality diamond saw blades for cutting, the cutting amount is limited and in a whole cutting process, some saw blade tool bit should be changed and eventually the cutting efficiency is very low.
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