High-Performance 50L Stainless Steel Liquid Nitrogen Dewar for Ice Cream Production

High-Performance 50L Stainless Steel Liquid Nitrogen Dewar for Ice Cream Production. 5-Year Vacuum Warranty: Ensures long-term stable performance with a dedicated 5-year warranty on vacuum integrity. Low Evaporation Rate: Static evaporation rate is only 0.07-0.21 L/Day due to unique neck design and patented vacuuming. High Safety Standards: All welds pass helium leak detection; equipped with double safety valves and protective operating ring. Customizable Options: Offers full customization including model, dimensions, and weight based on specific requirements. Premium Material Construction: Aluminum alloy shell and glass-fiber reinforced neck tube for lightweight, strength, and corrosion resistance. 100% Quality Inspection: Every product undergoes 100% visual and functional inspection before delivery to ensure quality. Comprehensive Support: Includes free English manuals, videos, training, and 24/7 technical support for global users. ISO & CE Certified: Manufactured under ISO9001 quality management system and holds CE certification for safety.