Global Industrial Liquid Nitrogen Market By Type (Cryogenic Fractional Distillated , Pressure Swing Adsorpted , and Membrane Separated), By Application (Metal manufacturing & fabrication , Oil & gas , Petrochemical , Pharmaceutical & healthcare , Chemical , Food & beverages , and Electronics), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029