... Iron and Steel, Metallurgy,Machinery, chemical equipments and inspection Our company produces JB-750 Stationary optical emission spectrometer ... , non-ferrous metal, metallurgy, machinery, chemical equipment, quality inspection system and so on. It is also used in , routine ... temperature: 35 °C ± 0.5 °CControl System:Measurement and Control System: The single board computer measurement and control, data ...