How diamond blades market in last 20 years?
In China, until the end of last century, modern efficient stone cutting diamond tools (diamond stone tools) had developed lowly. What tool industry offers for manufacturing is basically the traditional standard high speed stone tools and a small amount of carbide cutting tools, which is equivalent of the tool industry level in the developed countries thirty years ago. Since entering the new century, however, as a new round of economic growth in China, diamond tools industry speeds up the pace of modernization. Chinese digital manufacturing technology and equipment (including diamond blade, CNC machine tools, form a complete set of features and modern and efficient tool, numerical control instrument) have rapidly development. The end of last century, Chinese stone cutting machine tool production has reached 190000 units. At that time, modern efficient tools (such as diamond blade) represented by new type of diamond tools accounted for less than 15% of all sales of cutting stools,...