At present, photoelectric direct reading spectrometers have become instruments for analyzing the chemical composition of castings, while X-ray fluorescence spectrometers are instruments for analyzing the chemical composition of pig iron and other mineral samples PDA-5000 is a floor mounted photoelectric direct reading spectrometer of Shimadzu Company. It integrates the essence of Shimadzu spectrometer and analysis technology. With its reliable structure and intelligent software, it ensures the outstanding performance and easy operation of the product. It is suitable for providing customers with fast and accurate analysis results in daily production control and quality management to ensure product quality. It is an ideal choice for a metal manufacturing and processing enterprise