The gas supply proposal for the high-purity nitrogen production unit mainly includes the following major functional components : In order to ensure cutting efficiency and effectively reduce cutting costs, Xinrui company has launched a new auxiliary gas supply solution after years of dedicated research and development and extensive process testing. It is a multifunctional laser cutting auxiliary gas supply unit, which has the advantages of: ① Compared to traditional liquid nitrogen cutting of carbon steel, it can save more than 50% in cost; ② Compared to traditional liquid oxygen cutting of carbon steel, the efficiency can be increased by more than 3-5 times; ③ Compared to traditional liquid nitrogen cutting of aluminum plates, the cross-sectional quality is finer, the slag hanging is smaller, and medium thin aluminum plates can achieve burr free cutting of aluminum alloys; ④ Compared to traditional air cutting, gas quality…