In the past, cubic boron nitride tools were mainly used for finishing. In the past ten years, technological innovation has been carried out from the purity of raw materials and grain size
2022/9/9 15:44:18In the first quarter of 2011, my country's machine tool industry continued the booming market situation in 2010.
2022/9/9 15:43:59After more than 30 years of reform and opening up, my country's economic development has achieved world-renowned achievements. Its economic aggregate has jumped to the second place in the world
2022/9/9 8:43:36