Airgreat Nitrogen Generator with the PSA sophisticated machinery and technological innovation, providing low-cost and high-quality products of nitrogen gas. Nitrogen gas is the main component of air. Because it's difficult to react with other chemical substances, nitrogen gas is usually used as the protection gas in production, and is widely used in electronics, chemicals, coals, foodstuffs, pharmacies, magnetic materials, cables, metal processing, ports, transports, tires, thermoelectric, metallurgy, glass and other industries.