Beijing Rayleigh Analytical Instrument Corporation is the largest specialized manufacturer of analytical instruments. Since its establishment in 1968, the date of commitment to research and development of spectrum analysis instruments. After three decades of research and development, the company now produce six series of nearly 20 kinds of products, including: atomic absorption spectroscopy series, series of emission spectra, UV-visible spectrum series, Fourier transform infrared spectroscopy series, biochemical series and grating monochromator series. The company also has introduced from abroad the "processing center", CNC bending machines, CNC punch press and other high-precision automated machining equipment, and with optical processing, grating characterization, replication and other .. (more>>)