Min. Order Reference FOB Price
1 Set US$2,000.00-100,000.00 / Set
Product Description
Food packaging nitrogen generator PSA Nitrogen Generator full name: Pressure Swing Adsorption (PSA).PSA is a new gas separation technology, which has been developed rapidly in foreign countries since the late 1960s and early 1970s. Its principle is to separate the gas mixture by the difference of ...