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

What we do in real world …

Complete Solutions We Offer

DSW provides cryogenic and industrial gas solutions for the storage, supply, transportation and handling of liquefied and compressed gases.
Our solutions combine cryogenic tanks, gas supply systems, transportation equipment
and supporting components for different industrial requirements.
Explore the solution areas below to find the appropriate system for your application.

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.

Industrial Gas Supply Systems

Gas supply solutions for industrial facilities using cylinders, bulk liquid gases, microbulk systems or on-site gas generation, selected according to gas type, purity, consumption and operating requirements.

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LNG Storage Systems

Storage and handling solutions for liquefied natural gas, including LNG storage tanks, associated equipment and systems for industrial and energy applications.

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Cryogenic Transportation Solutions

Equipment and systems for the transportation of liquefied gases, including cryogenic transport tanks, ISO tank containers and specialized cryogenic trailers.

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Cryogenic Equipment

Supporting equipment for cryogenic gas storage and supply systems, including vaporizers, pumps, pressure-control equipment and related components.

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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

Solutions by Application

Our cryogenic and industrial gas systems can be configured for different applications, including healthcare, industrial manufacturing, food and beverage, electronics, chemical processing, energy and other gas-intensive operations.

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

How to Select a Gas Supply Solution

The appropriate gas supply solution depends on more than the gas name. Before selecting equipment, consider the following factors:

Factor Why It Matters
Gas Type Determines suitable storage materials, equipment, and supply method.
Gas Purity Affects the gas source, equipment materials, and system configuration.
Consumption Helps determine whether cylinders, bundles, dewars, microbulk, bulk storage, or on-site generation is appropriate.
Storage Capacity Determines the required vessel or container size and delivery frequency.
Operating Pressure Affects valves, regulators, piping, and downstream equipment.
Site Conditions Available space, installation conditions, and access can influence system design.
Delivery Requirements Delivery frequency and transportation method affect the required storage capacity.
Applicable Standards Equipment and installation requirements depend on the application and destination market.

Integrated Cryogenic & Gas Supply Solutions

For larger installations, individual equipment items may need to operate as an integrated system. A typical solution can combine gas storage, pressure control, vaporization, gas distribution and supporting equipment.

For example, a bulk liquid nitrogen system may include a cryogenic storage tank, vaporizer, pressure-control equipment and downstream pipeline. A cylinder-based system may use cylinder bundles, manifolds, regulators and distribution piping.

The appropriate configuration depends on the gas, consumption, pressure, purity, storage requirements and operating environment.

Why Work With DSW

DSW supplies cryogenic tanks, gas cylinders and related equipment for industrial gas storage, supply and transportation applications. Our capabilities cover equipment selection, manufacturing, customization and system-oriented solutions for different gas requirements.

  • Cryogenic storage tank manufacturing
  • Gas cylinder and cylinder bundle solutions
  • Cryogenic dewar solutions
  • Gas supply system equipment
  • Cryogenic transportation equipment
  • OEM and customized configurations
  • Testing and quality inspection
  • International industrial gas applications

Learn About Cryogenic Tank Manufacturing →

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

Find the Right Gas & Cryogenic Solution

DSW Innovations: Cryogenic Systems

Whether you need a cylinder bundle, dewar system, microbulk installation, bulk cryogenic storage system or complete industrial gas supply configuration, the solution should be selected according to your gas type, consumption, pressure, purity and site requirements.

Contact DSW with your gas type, required capacity, consumption and application. Our team can help identify the appropriate equipment and system configuration.

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.

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