Wuxi Changyi Machine Tool Co., Ltd., located at No. 6, Yangshu Road, Hudai Industrial Park, Binhu District, Wuxi City, was established in 2005. It is a professional high-end CNC grinding machine production enterprise integrating design, R & D, manufacturing and sales. After decades of innovation and development, the company has been recognized as a national high-tech enterprise and a national private science and technology enterprise, Ministry of commerce credit certification enterprise. Changyi brand series grinding machines have won: CCTV China Brand archives brand,the key protection brand of China's scientific and technological innovation and the leading brand of China's internal grinding machine industry. It has passed IS…