Reduce your steelmaking emissions and operational costs with China’s leading hydrogen-ready gas storage and transportation equipment. Shijiazhuang Enric Gas Equipment Co., Ltd. delivers ASME/DOT-certified high-pressure vessels for hydrogen, natural gas, and industrial gases—proven in 40+ countries with 20+ years of global expertise. Our OEM/ODM customization and 90-day fast delivery solve your supply chain bottlenecks.
Get a Free Hydrogen Steel Solution Quote in 24 HoursSteel manufacturers face three critical challenges that erode margins and sustainability:
Steel production accounts for 7-9% of global CO₂ emissions (IEA, 2025). The EU’s Carbon Border Adjustment Mechanism (CBAM) adds 20-30% cost premiums to high-emission imports. According to the MIT study on natural gas transitions, hydrogen injection can reduce emissions by up to 90% in direct reduced iron (DRI) processes.
Natural gas price spikes (e.g., 2022’s 400% increase in Europe) disrupt budgets. Hydrogen blending (10-30%) stabilizes costs, with green hydrogen projected to reach $1.5-2.5/kg by 2030 (IRENA, 2024).
Lead times for European/US high-pressure gas equipment exceed 6-12 months. China’s integrated supply chain (e.g., Shijiazhuang Enric’s in-house ASME/DOT certification) cuts delivery to 90 days.
→ Solution: Hydrogen-ready gas storage and transportation systems enable seamless transition to low-carbon steelmaking.
| Feature | Shijiazhuang Enric (China) | European Providers | US Providers |
|---|---|---|---|
| Lead Time | 90 days | 6-12 months | 4-8 months |
| Cost (20ft Hydrogen Tube Trailer) | $85,000-$120,000 | $150,000-$250,000 | $130,000-$200,000 |
| Certifications | ASME, DOT, CE, ISO 9001, ![]() |
ASME, PED, TPED | ASME, DOT |
| Hydrogen Compatibility | 20-70 MPa (Type I-IV) | 20-50 MPa | 20-45 MPa |
| OEM/ODM Capability | ✅ Full customization | ❌ Limited | ⚠️ Partial |
Data sources: IEA Global Hydrogen Review 2025, company filings
ASME (USA, 2003)
DOT (USA, 2005)
CE (Europe)
ISO 9001
| Parameter | Hydrogen Tube Trailers | Stationary Storage Tanks |
|---|---|---|
| Pressure Range | 20-70 MPa | 1-25 MPa |
| Volume | 300-600 m³ | 50-500 m³ |
| Material | 34CrMo4 Steel + Carbon Fiber | 16MnR/SA-516 Gr.70 |
| Hydrogen Compatibility | ✅ Type IV (70 MPa) | ✅ Lined for H₂ |
Client: Hebei Iron & Steel Group (China’s 2nd largest steelmaker)
Challenge: Reduce Scope 1 emissions from a 5M t/year blast furnace while maintaining production stability.
Solution:
Results (12-Month Pilot):
| Metric | Before | After | Improvement |
|---|---|---|---|
| CO₂ Emissions | 2.1 t/t steel | 1.6 t/t steel | ↓24% |
| Energy Cost | $48/t steel | $42/t steel | ↓12.5% |
| Hydrogen Cost | N/A | $2.8/kg (on-site green H₂) | ↓40% vs. imports |
Source: Hebei Steel Group Sustainability Report 2024
ROI: 18 months payback period with $12M annual savings.
90 days for standard models (20-50 MPa). 120 days for custom 70 MPa Type IV trailers. Compare to 6-12 months from European/US suppliers.
✅ Yes. We obtained DOT certification in 2005 and ASME in 2003. All hydrogen equipment meets 49 CFR §178.337 and ASME BPVC Section VIII.

✅ Yes. We provide:
1 unit for tube trailers. 5 units for bulk discounts (5-10% off). No MOQ for OEM/ODM prototypes.
We partner with COSCO, Maersk, and DHL for:
3-year warranty on materials/workmanship. 10-year design life for hydrogen service. 24/7 remote monitoring available.
Limited-Time Offer: First 10 inquiries get a FREE hydrogen steel integration consultation (worth $5,000). 100% risk-free: Satisfaction guaranteed or full refund on samples.
Contact us via:
“The DOT-certified tube trailers exceeded our expectations. No pressure drops at 45 MPa, and the carbon fiber lining resisted corrosion perfectly. Saved us $200K/year vs. European suppliers.”
✅ Verified Purchase | 50× 20ft Hydrogen Trailers
“Shijiazhuang Enric’s OEM blending skids integrated with our Siemens PLC flawlessly. 18% reduction in coke usage after 6 months. Their CE certification made EU compliance easy.”
✅ Verified Purchase | 10× Blending Systems
“Fastest delivery we’ve seen—70 MPa trailers in 85 days. The ASME stamp was critical for our US export facility. Zero defects in 2 years of operation.”
✅ Verified Purchase | 30× Type IV Trailers
-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
hydrogen steel production green hydrogen steel production hydrogen manufacturing unit refinery
Trusted by Global Industrial Leaders
🏢 Our Clients
🏆 Certifications & Compliance
Local Compliance: Our equipment meets US DOT 49 CFR, EU PED 2014/68/EU, and China’s GB 24337 standards for hydrogen service.
💬 Client Testimonials
“Shijiazhuang Enric’s 70 MPa hydrogen trailers enabled our DRI furnace transition in Thailand. Their ASME certification and 60-day delivery beat European suppliers by 40% on cost.”
— Somchai W., Technical Director, Sahaviriya Steel Industries (Thailand)
“The OEM hydrogen blending skids integrated seamlessly with our Siemens automation. Zero leaks in 2 years of operation at 10 MPa.”
— Markus K., Operations Manager, Salzgitter AG (Germany)