ISO Tank Container for Global Liquid Transportation

Certified, reusable stainless steel ISO Tank Containers designed for the safe and compliant transportation of bulk liquids across international logistics networks. Suitable for ship, rail, and road transport, our ISO tanks support chemical, food-grade, energy, and industrial gas applications worldwide.


What Is an ISO Tank Container?

An ISO Tank Container is a pressure-rated stainless steel tank mounted within a standardized ISO frame, engineered for the multimodal transportation of liquids. Unlike drums, IBCs, or flexitanks, ISO tanks are reusable, fully enclosed systems designed to meet international safety and transport regulations.

ISO tank containers are widely used where safety, cargo integrity, and regulatory compliance are critical.


Where ISO Tank Containers Are Used

ISO tank containers are the backbone of international bulk liquid logistics. Because they transfer seamlessly between ship, rail, and road without reloading, they reduce cargo handling risk, cut transit costs, and keep products sealed from origin to destination. Below are the primary industries and use cases our customers rely on them for.


Chemical Transport

The chemical industry depends on ISO tanks for moving solvents, resins, alcohols, and corrosive acids across borders safely and in full regulatory compliance. For hazardous materials, the fully enclosed stainless steel design eliminates leakage risk that open-top or drum-based alternatives carry. Tanks can be configured with 316L stainless steel or specialized alloy linings matched to the specific chemical being transported, and valve layouts are designed to support safe bottom or top discharge at the receiving facility.

Typical cargo: industrial solvents, isocyanates, sulfuric acid, sodium hydroxide, liquid resins, adhesive base materials


Food-Grade & Beverage Liquid Transport

Food and beverage producers ship large volumes of liquid ingredients globally — edible oils, fruit juice concentrates, wine, liquid sweeteners, and food additives — all of which require containers that meet strict hygiene standards. Our food-grade ISO tanks are manufactured and cleaned to FDA and EC1935/2004 standards, with polished internal surfaces that prevent contamination and allow full traceability between loads. Dedicated food-grade tanks are never used for chemical cargo, protecting your supply chain integrity.

Typical cargo: palm oil, sunflower oil, grape must, apple juice concentrate, molasses, liquid glucose, flavoring compounds


LPG & Liquefied Gas Distribution

Liquefied petroleum gas (LPG) and other pressurized gases require containers rated for elevated working pressures and certified for hazardous goods transport under IMDG and ADR codes. Our 40 ft LPG ISO tank containers are engineered to handle these pressure demands, with pressure relief systems, anti-surge baffles, and full documentation for international port clearance. They are widely used by energy traders and regional distributors who need a reliable, reusable alternative to cylinders or dedicated tanker vessels for mid-volume cross-border shipments.

Typical cargo: LPG (propane/butane mix), propylene, butylene


Liquid CO₂ Transport

Liquid CO₂ (LCO₂) is used extensively in food carbonation, beverage production, fire suppression systems, welding, and emerging carbon capture applications. Its transport requires insulated tanks with precise pressure control to maintain the liquid phase throughout the journey. Our LCO₂ ISO tank configurations include vacuum-powder insulation and dedicated pressure management valves, ensuring product integrity from filling to delivery — even on long-haul intercontinental routes.

Typical cargo: food-grade liquid CO₂, industrial liquid CO₂, high-purity CO₂ for semiconductor and pharmaceutical use


Industrial Gas Logistics (Cross-Border Supply Chains)

For industrial gas producers and distributors who operate regional supply networks, ISO tank containers provide a cost-effective way to move liquid oxygen, liquid nitrogen, and liquid argon between production plants and satellite distribution points. Unlike fixed pipelines, ISO tanks give operators flexibility to respond to demand shifts — routing product to wherever it is needed, without infrastructure investment at every endpoint.

Typical cargo: liquid nitrogen (LIN), liquid oxygen (LOX), liquid argon (LAR)


Pharmaceutical & Specialty Chemical Supply Chains

High-value pharmaceutical intermediates and specialty chemicals often require temperature-controlled or inert-atmosphere transport in small-to-mid volumes. ISO tank containers — with optional insulation, heating coils, and nitrogen blanketing systems — provide the controlled environment these cargoes need, while offering the logistics simplicity of a standard 20 ft container footprint that fits any global shipping network.

Typical cargo: pharmaceutical-grade solvents, active pharmaceutical intermediates (APIs) in liquid form, catalyst solutions


Not sure which configuration fits your cargo?

Share your liquid type, volume, and destination with our technical team — we'll recommend the right tank specification, certifications, and valve layout for your route.Contact Our Engineers →


Key Technical Specifications

ItemSpecification
Tank TypeISO Tank Container
Frame Size20 ft / 40 ft ISO Frame
Tank Volume21,000 – 40,000 L (typical)
Design PressureAccording to cargo requirements
Test PressureHigher than design pressure (per code)
Tank Material316L stainless steel / optional alloys
InsulationNon-insulated or insulated (optional)
Heating OptionsSteam / electric heating (optional)
Discharge TypeBottom or top discharge
Transport ModeShip / Rail / Truck

Note: Standard configurations are available. Customized designs can be developed based on cargo, region, and regulatory requirements.


Request Technical Information

For detailed specifications, drawings, and compliance documentation, please contact our technical team.

Standards, Certifications & Compliance

All ISO Tank Containers are designed and manufactured in accordance with internationally recognized standards:

  • Quality Management System Certification

  • International Certification-CE Certification

  • International Certification-Serbia AAA Certificate

  • BV Certificate

  • CCS Certificate

  • GB Certificate

Complete certification documentation is supplied with each unit.


Manufacturing & Quality Control

ISO Tank Containers are manufactured under controlled industrial processes to ensure long-term reliability:

  • In-house tank fabrication and frame assembly

  • Certified welding procedures and qualified welders

  • Non-destructive testing (RT, UT, PT, MT)

  • Pressure testing and leak testing

  • Final dimensional and functional inspection

Each tank undergoes full quality verification before delivery.


Service Life, Inspection & Maintenance

ISO Tank Containers are designed as long-term logistics assets.

  • Typical service life: 15–25 years (with proper maintenance)

  • Periodic inspections: According to CSC and transport regulations

  • Cleaning: Certified tank cleaning required between cargo changes

  • Spare parts: Standardized valves and fittings available

Documentation and technical support are provided to assist overseas operators.


Why Choose Us

  • Experienced ISO Tank Container manufacturer

  • Proven export record to more than 70 countries and regions

  • Advanced production facilities and automated equipment

  • Engineering support for customized cargo requirements

  • Stable supply capability for long-term cooperation

We focus on compliance, reliability, and lifecycle value rather than short-term pricing.


Frequently Asked Questions (FAQ)

1. Is the ISO tank suitable for international shipping?

Yes. All tanks are designed for multimodal international transport and supplied with valid CSC plates and compliance documentation.

2. Can the tank transport both chemicals and food-grade liquids?

Food-grade tanks require dedicated cleaning and certification. Tanks should not switch cargo types without proper procedures.

3. What is the difference between ISO tank and flexitank?

ISO tanks are reusable, pressure-rated, and suitable for hazardous cargo; flexitanks are single-use and limited to non-hazardous liquids.

4. Can the tank be customized for specific cargo?

Yes. Material, lining, pressure rating, insulation, and valve configuration can be customized.

5. Are third-party inspections allowed?

Yes. Third-party inspection agencies are welcome at all production and testing stages.

6. How long does production take?

Standard models typically require 45–90 days depending on specification and certification scope.

7. What happens if the tank fails inspection overseas?

Design and testing strictly follow international codes to minimize inspection risk. Technical support is available if issues arise.

8. Are spare parts available long term?

Yes. Standardized components ensure long-term availability.


Customization to Meet Your Needs

We understand that every operation is unique. Chengde offers tailored solutions to match your specific requirements, including:

Customized logo and packaging for branding.

Flexible volume and pressure configurations to suit your operations.

Graphic customization for seamless integration into your supply chain.


Trusted Quality and Expertise

Durability You Can Count On: Designed for long service life, our ISO Tank Containers reduce maintenance and replacement costs.

Seamless Integration: Compatibility with global transport systems ensures hassle-free logistics.

Dedicated Support Team: Our experienced professionals are available to assist with installation, debugging, and after-sales service.


Why Chengde?

Since 2002, Chengde has been a trusted name in cryogenic equipment, pressure vessels, and ISO Tank Containers. Our focus on innovation, safety, and customer satisfaction ensures that we deliver products that meet and exceed expectations.


Contact Us Today

Partner with Chengde to optimize your liquid transport operations. Our ISO Tank Containers are built to offer unmatched performance, safety, and value.

7-1.png

  • 20ft ISO Tank Container

    The 20ft ISO tank container is used for carrying liquid goods such as wine, oil, liquid food and Single-layer liquid cargo such as chemicals, it is mainly composed of a liquid tank and frame.

  • 40 ft LPG ISO Tank Container

    LPG tank container, that is, liquefied petroleum gas tank container, is a modern logistics solution designed for the safe and efficient transportation of liquefied petroleum gas (LPG).

Talk to our experts and we can help you meet all template requirements from scratch. Let us provide assistance for your next project.

WORDS FROM THE GENERAL MANAGER

First of all, thank you for taking the time to read our company brochure. This is not only a collection of paper, but also the carrier of our sincere invitation and commitment to you. From this moment on, our service journey is officially started, and we hope that every step of our journey can bring you satisfaction and .


Looking back, we have forged ahead through transformation and innovation, establishing a good reputation in the industry with our steadfast pursuit of technology and strict control of quality. The wave of economic globalization has provided us with vast opportunities to realize leapfrog development.


Looking ahead, we will continue to uphold the values of "honesty, integrity, and virtue first," and with a more open mindset and pragmatic approach, we will work hand in hand with global partners to promote the development of the cryogenic industry chain.