
Yds Storage Series Liquid Nitrogen Container 30 Liter Cryogenic Storage Sample Tank Large Biology Dewar Cryogenic Vessels with Round Buckets. High-Strength Aluminum Alloy: Shell body made of aviation-grade aluminum alloy, lightweight and rust-proof. Advanced Vacuum Insulation: High-vacuum multi-layer technology ensures ultra-low evaporation and long holding time. Customizable Caliber: Caliber options available in 50/80/125/216mm to suit different storage needs. Comprehensive Warranty: Includes 1-year overall warranty and 5-year vacuum warranty for peace of mind. OEM/ODM Support: Full customization services including branding and functional adjustments. Certified Quality: Products are ISO9001, CE, SGS, and BV certified for safety and reliability. Low Evaporation Rate: Static evaporation loss as low as 0.11L/day for efficient long-term storage. Durable Construction: Spinning technology creates a seamless body with minimal welds for strength.