Metal heat treatment: bright quenching and annealing, carburizing, controlled atmosphere, powder metal sintering;Chemical industry: covering, inert gas protection, pressure transmission, painting, nitrogen and oxygen filling of coatings;

Metal heat treatment: bright quenching and annealing, carburizing, controlled atmosphere, powder metal sintering;
Chemical industry: covering, inert gas protection, pressure transmission, painting, nitrogen and oxygen filling of coatings;
Petroleum industry: utilizing nitrogen production mechanism for nitrogen drilling, oil well maintenance, refining, and natural gas recovery;
Fertilizer industry: nitrogen fertilizer raw materials, catalyst protection, washing gas;
Electronics industry: large-scale integrated circuits, electronic components, and semiconductor processing;
Food industry: food packaging, beer preservation, non chemical disinfection, fruit and vegetable preservation;
Pharmaceutical industry: using nitrogen generation mechanism for drug packaging, transportation, and protection, and pneumatic transportation of drug materials;
Coal industry: coal mine fire prevention and extinguishing, gas replacement during coal mining process;
Rubber industry: production of cross-linked cables and anti-aging protection for rubber products;
Glass industry: use of nitrogen generator for nitrogen gas protection in float glass production;
Cultural relic protection: anti-corrosion treatment and inert gas protection of unearthed cultural relics, calligraphy and painting, bronze ware, silk fabrics, etc.