
Factory Sale Customized 20L Liquid Nitrogen Container Cryogenic Tank Molecular Gastronomy Liquid Nitrogen Cryogenic Storage Dewar for Smoke Ice Cream. High-Strength Aluminum Alloy: Shell made of aviation-grade aluminum alloy, lightweight and rust-proof. Advanced Vacuum Insulation: High-vacuum multi-layer technology ensures ultra-low evaporation rates. Extended Sample Hold Time: Static holding time up to 286 days for long-term biological preservation. Customizable Specifications: Caliber and accessories customizable to fit specific storage needs. Versatile Application: Suitable for semen preservation, liquid nitrogen ice cream, and lab logistics. Durable Construction: Spinning technology creates a seamless body with minimal welds for strength. CE & ISO9001 Certified: Quality assured with international certifications for safety and reliability. Professional Manufacturer: 20 years of expertise with high daily output ensuring timely delivery.