The "Zhongsu Hengda" oxygen generator is simple to operate, fast oxygen production, the entire process is automated control, the purity rises fast, the oxygen purity can reach 93% ± 2% within 30 minutes of starting, it can reach 99% within 40 minutes, and it can reach 99.5% within 45 minutes, meeting the requirements of rapid gas use. ＂Zhongsu Hengda＂ oxygen generator has a wide range of applications in the metallurgical industry: such as steelmaking, oxygen enrichment, cutting and welding, metal heat treatment, non-ferrous metal production and other refining industries have been involved, providing a reliable and cost-effective solution for the industrial metallurgical industry. It helps to improve combustion efficiency, increase productivity, enhance quality control and save energy, making it an indispensable tool in various metallurgical processes.