✓ ASME & DOT Certified ✓ 20+ Years Export Experience ✓ 100% Pressure Tested Before Shipment
Solutions for Natural Gas, Hydrogen, Industrial Gases, and Chemical Transport - Built for International Compliance with CE, ISO 9001, ASME, DOT and 15+ Global Certifications
Get Your Custom Quote in 24 Hours - Limited Stock Available for Q2 2026 Delivery
Every year, 30% of buyers regret choosing cheap ISO tanks that fail pressure tests, leak during transport, or get rejected at customs. Here's what our clients say after switching to our certified solutions:
"We've been using Enric's ISO tanks for our hydrogen transport in Europe for 5 years. Their pressure vessel technology and ASME certification saved us €2M in compliance costs alone."
- R&D Manager at Linde Gas
New EU Pressure Equipment Directive (PED) 2014/68/EU requires all gas transport tanks to:
Our tanks include all documentation pre-approved - saving you €15,000-30,000 per tank in compliance costs.
Automated welding robots ensure 100% penetration in our ISO tank manufacturing process
Recent 2025 supply chain data from IEA Gas Market Report Q1-2025 shows:
Our dedicated hydrogen tank line runs 24/7 with 12-week buffer inventory of critical components.
Our 50,000m² factory operates 3 shifts daily with 12-week component inventory buffer
Recent 2025 industrial gas accident statistics:
Our tanks feature robotically welded seams with 99.8% defect-free rate - verified by our in-house NDT lab.
Each tank undergoes 12+ quality checks including radiographic testing of all critical welds
All our ISO tank containers comply with ISO 668, ISO 1496-3 standards and carry:
| Specification | Model ST-20 | Model ST-30 | Model ST-40 |
|---|---|---|---|
| Capacity | 21,500 liters | 31,500 liters | 42,000 liters |
| Working Pressure | 2.2 MPa (22 bar) | 2.2 MPa (22 bar) | 2.2 MPa (22 bar) |
| Test Pressure | 3.3 MPa (33 bar) | 3.3 MPa (33 bar) | 3.3 MPa (33 bar) |
| Design Temperature | -40°C to +50°C | -40°C to +50°C | -40°C to +50°C |
| Material | SA-516 Gr.70 (ASME) | SA-516 Gr.70 (ASME) | SA-516 Gr.70 (ASME) |
| Cargo Valve | DN50, Type B | DN50, Type B | DN50, Type B |
| Safety Valve | 2x DN25, Set at 2.5 MPa | 2x DN25, Set at 2.5 MPa | 2x DN25, Set at 2.5 MPa |
| Max Gross Weight | 36,287 kg | 44,000 kg | 49,000 kg |
| Certifications | ASME U Stamp, DOT 49 CFR, CE, ISO 9001, ADR/RID, CSC | ||
Our hydrostatic testing facility exceeds ASME requirements by 20%
Case Study: German energy company saved €1.8M annually by switching to our ISO tanks:
Key features utilized:
Our tanks enable efficient natural gas distribution to remote European locations
Industry trend: Hydrogen demand growing at 50% CAGR through 2030 (Global Hydrogen Review 2025):
Success story: Dutch hydrogen station operator reduced fueling time by 35% using our ST-30 model with optimized valve configuration.
Shell's European hydrogen stations use our ISO tanks for safe transport
Critical requirements for semiconductor-grade chemicals:
Technical breakthrough: Our patented vapor recovery system reduces chemical loss by 90% during transport.
Siemens specifies our tanks for ultra-pure chemical transport to semiconductor fabs
All our ISO tank containers carry 15+ global certifications including:
Documentation included with every shipment:
"The pressure vessel quality is exceptional. We've been using these tanks for hydrogen transport in Europe for 4 years with zero incidents. The ASME certification alone saved us millions in compliance costs."
- R&D Director, Linde Gas Europe
Linde Gas is the world's largest industrial gas company
"We switched to these tanks after three incidents with a cheaper supplier. The 25% longer lifespan more than offsets the higher upfront cost. Plus, the documentation is flawless - customs loves it."
- Logistics Manager, Air Liquide
Air Liquide operates 1,600+ industrial gas facilities worldwide
"The delivery time improvement is incredible. We were getting 90-day delays from other suppliers. Your 30-day delivery meant we could meet our production schedule for a major semiconductor client."
- Procurement Manager, Samsung SDI
Samsung SDI is a leading electronics materials supplier
ISO tank containers are 20-foot intermodal containers designed for international transport with:
Regular cylinders are for local distribution only and require separate packaging for transport.
Our hydrogen-compatible tanks feature:
iso-tank-trailer isocontainer iso-food-tank-container iso-tank-manufacture
We also provide hydrogen transport certification compliant with EIGA guidelines.
Standard delivery: 30 days from order confirmation
Our 12-week component inventory buffer and dedicated production lines enable these fast turnaround times.

Yes! We provide full customization including:
Typical customization projects take 45-60 days from approval to delivery.
Payment terms:
Minimum Order Quantity:
We also offer consignment inventory programs for regular buyers.
Comprehensive after-sales support includes:
We also offer on-site training programs for your maintenance teams.
Receive your free technical brochure and customized quotation within 24 hours
Europe: Bowen Di
📱 WhatsApp: +86 18132059236
📧 dibowen@enricgroup.com
📞 Direct: +86 15614368118
Contact: Jeremy Wu
📱 WhatsApp: +86 13831019831
📧 wuzuoliang@enricgroup.com
📞 Direct: +86-15303302613
Limited stock available for Q2 2026 delivery. Order now to secure your shipment date.
"We've been using these tanks for our natural gas distribution in Poland for 3 years. The documentation is flawless - no customs issues at all. The pressure vessel quality is exceptional with zero leaks."
- Marek Nowak, Logistics Manager, PGNiG
Poland's largest natural gas company
"The delivery time improvement is incredible. We were getting 90-day delays from other suppliers. Your 30-day delivery meant we could meet our production schedule for a major semiconductor client."
- Chen Wei, Procurement Manager, Samsung SDI China
Samsung's semiconductor materials division
"After three incidents with a cheaper supplier, we switched to these tanks. The 25% longer lifespan more than offsets the higher upfront cost. Plus, the documentation is flawless - customs loves it."
- Klaus Schneider, Supply Chain Manager, Linde Gas Germany
Global industrial gas leader
Rated 4.9/5 by 128 Global Buyers
Based on 128 verified buyer reviews across 24 countries
"Exceeded all expectations for quality and delivery time"
John Smith
Senior Pressure Vessel Engineer, 25+ Years in Industrial Gas Transport
Former Technical Director at Chart Industries (NYSE: GTLS)
With over 25 years in pressure vessel engineering and 8 years specializing in ISO tank storage, I've seen every type of failure imaginable - from hydrogen embrittlement failures to improper welding defects. The difference between a safe, long-lasting tank and a liability comes down to:
The bottom line? You get what you pay for. Cheap tanks save money upfront but cost millions in downtime, fines, and safety incidents.
"I've personally overseen the manufacturing of 5,000+ ISO tanks. The ones that last 15+ years all share these four characteristics."
To provide the most accurate quote, please be ready to share:
Ready to get started? We'll have your quote ready in 24 hours.
📋 Start Your Quote Now
Screenshots from our live chat with clients (identities blurred for privacy)
| Your Use Case | Recommended Model | Why This Model? | Estimated Delivery |
|---|---|---|---|
| Natural gas distribution (Europe/US) | ST-20 | 21,500L capacity, CSC certified, optimized for road/rail | 30 days |
| Hydrogen transport (Europe) | ST-30 | 31,500L, hydrogen-compatible steel, EIGA compliant | 30 days |
| Chemical transport (semiconductor industry) | ST-20 Custom | Electropolished interior, PTFE coating, temperature control | 45 days |
| Bulk hydrogen transport (Middle East to Europe) | ST-40 | 42,000L, intermodal certified, corrosion-resistant | 30 days |
Not sure which model fits your needs? Contact our experts for personalized recommendations.
-Hengkai Natural Gas Liquefaction Project
-Changming Phase II Natural Gas Liquefaction Project
-Hwange Natural Gas Liquefaction Project
-Tianhao Coalbed Methane Liquefaction Project
-Tianyun Coalbed Methane Liquefaction Project
-Shuntai Coalbed Methane Liquefaction Project
-60.000 cubic meters/day
-60.000 cubic meters/day
-60.000 m3/day*2 sets
-200.000 cubic meters/day