Generally speaking, the diamond grinding wheel can mainly be divided into three types, the first type is ordinary grinding materials and grinding tools, including adamantine spar series, silicon carbide, resin grinding tools, ceramics grinding tools and so on. The secondly type is coated abrasive, including gauze, abrasive paper and abrasive belt. The third type would be the super hard materials, including diamond grinding wheel, Cubic Boron Nitride and its related products. Cutting and grinding ways are the ones which can not be replaced among machine work, on the contrary, they would be developed more and more mature.
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