Integrated cryogenic infrastructure systems for safe storage, efficient distribution, and global gas transportation.

DSW Industry designs and manufactures cryogenic storage solutions for industrial gas storage and transport, including
mobile cryogenic tanks, ISO tank containers, LNG systems, microbulk units, and CNG skids.
Our systems are engineered for safety, compliance, and long-term operational reliability.

DSW Industry logo of Ningbo DSW Industry Co., Ltd, manufacturer of cryogenic tanks and cryogenic equipment.

What we do in real world …

Integrated Cryogenic Infrastructure Solutions

Cryogenic systems require advanced engineering to maintain extremely low temperatures
while ensuring safety and performance. DSW provides vacuum-insulated storage and transport
solutions designed for liquefied gases such as:

Storage Solutions

used for inerting, food packaging, and industrial processing, ensuring safe handling and product quality.

Transport Solutions

  • Mobile cryogenic solutions
  • ISO tank transport systems
  • Infrastructure Solutions

    used as shielding gas in welding, metallurgy, and laboratory work, supporting precise and consistent industrial processes.

    Each solution is developed with a focus on engineering integration, safety compliance, turnkey delivery capability, and adherence to international standards.

    DSW Industry logo of Ningbo DSW Industry Co., Ltd, manufacturer of cryogenic tanks and cryogenic equipment.

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    Cryogenic Storage Solutions

    DSW industry designs and engineers vacuum-insulated cryogenic tanks to
    store LOX, LIN, LAr, LCO₂, and LNG safely and efficiently. These cryogenic tanks deliver industrial-scale performance with
    flexible configurations, minimized boil-off, standards compliance, and high-capacity operation.

    Microbulk Gas Supply Systems

    Efficient mid-scale gas supply solution between cylinders and bulk tanks.

    • Stable pressure delivery
    • Reduced gas loss
    • Lower operational cost
    • Compact installation footprint

    Mobile Cryogenic Tank Solutions

    Flexible systems engineered for transport and temporary gas supply.

    • Remote industrial sites
    • Temporary project deployment
    • Emergency gas supply
    • Energy and field operations

    ISO Tank Containers for Cryogenic Transport

    Standardized transport tanks for international logistics of LNG and industrial gases.

    • ISO dimension compliance
    • UN-certified design
    • Compatible with sea, rail, and road transport
    • Vacuum-insulated construction

    CNG Skid Systems

    Modular compressed natural gas systems designed for infrastructure and energy applications.

    • Integrated compression modules
    • Advanced pressure control systems
    • Built-in safety mechanisms

    Cryogenic Storage Dewar

    Compact, high-performance vessels for small-scale liquid gas storage and handling.

    • Ultra-low temperature retention
    • Minimal boil-off loss
    • Easy portability and handling
    • Ideal for laboratory and research applications

    Complete Gas Distribution Engineering

    Effective gas systems require more than storage. DSW provides full distribution engineering to ensure stable delivery from storage to point of use.

    • Vapourisation systems
    • Pressure regulation units
    • Pipeline networks
    • Flow control systems
    • Monitoring and safety devices

    Our engineering approach ensures consistent pressure, controlled flow, and reliable system performance across all operational conditions.

    Industrial applications of DSW cryogenic gas storage solutions

    DSW Industry logo of Ningbo DSW Industry Co., Ltd, manufacturer of cryogenic tanks and cryogenic equipment.

    Ensuring stable gas supply

    Applications Across Industrial Sectors

    At DSW, we engineer cryogenic storage and gas infrastructure solutions for demanding industrial environments, delivering a safe, efficient, and continuous gas supply across a wide range of applications:

    • Steel and metallurgical
    • Automotive manufacturing
    • Chemical and Petrochemical
    • Energy and LNG Systems
    • Electronics & Semiconductor
    • Medical and Healthcare

    International Standards & Compliance

    All systems are designed and manufactured in accordance with globally recognized standards:

    • ASME Pressure Vessel Code
    • PED compliance
    • ISO quality systems
    • EN standards
    • Welding qualification (WPS/PQR)
    • Third-party inspection support
    • Full material traceability

    This ensures safety, regulatory compliance, and acceptance across international markets.

    Engineering, Design & Manufacturing Expertise

    DSW delivers comprehensive engineering support across the entire project lifecycle:

    • System capacity calculation
    • Pressure and flow analysis
    • Custom tank sizing
    • Layout design support
    • EPC collaboration
    • Installation guidance
    • Commissioning assistance

    Our engineering-driven approach ensures each system is tailored to operational requirements and optimized for long-term performance.

    DSW Industry logo of Ningbo DSW Industry Co., Ltd, manufacturer of cryogenic tanks and cryogenic equipment.

    Reliable Global Supplier of

    Industrial Gas Solutions

    Compressed Gas Cylinder Systems | Cryogenic Bulk Storage Solutions | Transportable Tank Systems

    Technical ADVANTAGES

    DSW Innovations: Cryogenic Systems

    • Double-wall vacuum insulation
    • Low boil-off rate design
    • High structural integrity
    • Integrated safety valves
    • Factory pressure testing
    • Long service life
    • Optimized logistics efficiency

    How We Deliver Your Cryogenic Solution

    DSW Industry follows a structured engineering and delivery process:

    1. Technical consultation
    2. System design and capacity planning
    3. Engineering approval
    4. Manufacturing and quality control
    5. Inspection and certification
    6. Delivery and installation guidance
    7. Commissioning support

    TECHNICAL FAQs

    About Cryogenic Storage and Transport

    How is cryogenic storage capacity calculated for industrial systems?

    Cryogenic storage capacity is calculated based on gas consumption rate (Nm3/h), peak demand, required reserve margin, and refill frequency. The liquid-to-gas expansion ratio (e.g. 1:700 for nitrogen) is used to convert gaseous demand into liquid storage volume. Engineers also consider boil-off rate (BOR), operating pressure, and supply logistics to optimise tank sizing.

    What factors influence boil-off rate (BOR) in cryogenic storage tanks?

    Boil-off rate is influenced by insulation performance, vacuum level, ambient temperature, tank design, and surface area-to-volume ratio. Double-wall vacuum insulation with perlite or multilayer insulation significantly reduces heat ingress. Proper maintenance of vacuum integrity is critical to maintaining a low BOR and improving storage efficiency.

    How is vacuum insulation maintained in cryogenic storage systems?

    Vacuum insulation is maintained by evacuating the annular space between the inner and outer vessel to a high vacuum level, typically combined with insulating materials such as perlite or multilayer insulation. Getters or adsorbents may be used to absorb residual gases. Periodic vacuum checks and pressure monitoring ensure long-term insulation performance.

    What is the difference between cryogenic storage tanks and ISO tank containers?

    Cryogenic storage tanks are stationary systems designed for on-site gas storage and continuous supply, while ISO tank containers are designed for transportation of cryogenic liquids. ISO tanks comply with international transport standards (ISO 1496/3, UN T75) and are structurally reinforced for multimodal logistics including road, rail, and marine transport.

    What standards apply to cryogenic storage and transport systems?

    Cryogenic systems are designed according to international standards such as ASME Boiler and Pressure Vessel Code (Section VIII), PED (Pressure Equipment Directive), ISO standards, EN codes, and UN transport regulations (e.g. UN T75 for cryogenic tanks). Compliance ensures safety, reliability, and global operability.

    How is LNG storage different from other cryogenic gases?

    LNG storage requires additional safety considerations due to its flammability. Systems must include gas detection, emergency shutdown systems (ESD), and enhanced safety controls. LNG is typically stored at approximately -162°C and requires specialised materials, insulation, and transport regulations compared to inert gases like nitrogen or argon.

    Join DSW Today, Discover
    Industrial Gas Solutions.

    Feel free to contact us to request a quotation.

    Why Choose DSW Industry?

    • Specialised expertise in cryogenic engineering
    • Complete storage and transport system integration
    • International project experience
    • High-quality manufacturing standards
    • Strong compliance and certification support
    • Reliable long-term performance

    We deliver solutions designed for safety, efficiency, and operational continuity.

    Start Your Cryogenic Storage Project

    Selecting the right cryogenic storage solutions requires professional engineering and system design.

    DSW Industry provides tailored solutions for:

    • Cryogenic storage systems
    • Mobile storage units
    • ISO tank containers
    • LNG infrastructure
    • CNG skid systems
    • Integrated gas distribution networks

    Contact our engineering team to discuss your project requirements and receive a customised solution designed for your application.

    Request Technical Consultation