Shijiazhuang Enric Gas Equipment Co., Ltd. offers industry-leading CNG cylinders designed for safe, efficient natural gas storage and transportation. With 50+ years of expertise, ASME/DOT/CE certifications, and a 40-country export network, we deliver cost-effective, high-pressure solutions for fleets, industrial applications, and energy projects. 24h free quote available.
Purchasing managers report CNG cylinders often fail within 5-7 years due to corrosion, material fatigue, or poor manufacturing. According to the IEA Gas 2025 Report, 30% of fleet operators face unplanned replacements, disrupting operations and inflating TCO (Total Cost of Ownership).
Your risk: Downtime from cylinder failures can cost $5,000–$15,000/day in lost productivity for a 50-vehicle fleet.
Different regions, different rules. A cylinder certified for the U.S. (DOT) may not meet CE standards for Europe or TPED for India. The IRENA Geopolitics Report highlights how non-compliance delays shipments by 3-6 months, derailing project timelines.
Your pain: Rejecting a $200,000 CNG cylinder order because it lacks local certification is a real scenario we’ve seen.
The Global Hydrogen Review 2024 notes that lead times for high-quality CNG cylinders can exceed 120 days, especially for customized designs. With China dominating 60% of global production (per Fortune Business Insights), delays from a single supplier can cripple your entire natural gas project.
These aren’t just problems—they’re profit killers. The good news? They’re all solvable with the right partner.
| Feature | Shijiazhuang Enric | Competitor A (China) | Competitor B (Europe) |
|---|---|---|---|
| Certifications | ASME, DOT, CE, TPED, CCC, ISO 9001 | CE, ISO 9001 | CE, TPED, ISO 9001 |
| Lead Time | 60 days | 120 days | 90-150 days |
| Working Pressure | 200–300 bar (customizable) | 200 bar | 200–250 bar |
| Material | High-strength steel (34CrMo4) | Carbon steel | Steel (standard grade) |
| Warranty | 10 years | 5 years | 5–7 years |
| Customization | OEM/ODM available (colors, valves, mounts) | Limited | Available (premium pricing) |
Note: Competitor data based on public listings and customer feedback. Enric outperforms in delivery speed, certification breadth, and cost-efficiency.
| Parameter | Type I (Steel) | Type II (Aluminum-Lined) | Type III (Composite) |
|---|---|---|---|
| Working Pressure | 200 bar | 200–250 bar | 250–300 bar |
| Water Volume | 50L–120L | 60L–150L | 80L–200L |
| Outer Diameter | 320–400mm | 350–450mm | 400–500mm |
| Length | 1,000–1,800mm | 1,200–2,000mm | 1,500–2,200mm |
| Weight (Empty) | 60–120kg | 40–90kg | 30–80kg |
| Service Life | 20 years | 15–20 years | 15 years |
| Temperature Range | -40°C to +60°C | -40°C to +60°C | -40°C to +85°C |
Need a custom spec? Our engineers design cylinders for unique pressure, volume, or environmental requirements. Request a Custom Quote
Used by bus companies, logistics firms, and municipal fleets in the U.S., Europe, and Asia. 20% lighter cylinders = higher payload capacity and lower fuel costs.
Case Study: A Thai logistics company reduced annual fuel expenses by $120,000 after switching to Enric’s Type II cylinders.
Supports natural gas-powered generators, manufacturing plants, and gas distribution hubs. ASME-certified for U.S. industrial use.
Case Study: A German chemical plant cut downtime by 40% using our high-pressure Type III cylinders for backup power.
Deployed in remote natural gas fields, LNG terminals, and renewable energy hybrids. Corrosion-resistant coatings for harsh environments.
Case Study: An Azerbaijani oil field reduced gas flaring by 35% using our custom CNG storage solutions.
Type I: All-steel (heaviest, most affordable, 20-year lifespan). Type II: Aluminum-lined with steel (lighter, better corrosion resistance). Type III: Composite (lightest, highest pressure, premium price). We offer all three—choose based on your budget and weight needs.
Yes. Our cylinders are pre-certified for DOT (U.S.), CE (EU), TPED (India), and more. We also handle local compliance paperwork to speed up customs clearance.
For standard models: 50 cylinders. For custom designs: 200 cylinders. Sample orders (1-2 cylinders) are available for testing—contact us.
Every cylinder undergoes:
60 days for standard models. 90–120 days for custom designs. Expedited shipping (30–45 days) available for urgent orders (surcharge applies).
Yes. We provide:
Absolutely. We welcome on-site inspections and offer factory tours in Shijiazhuang, China. Virtual audits (via Zoom/Teams) are also available. Schedule a visit here.
Limited-Time Offer: Orders placed in Q3 2026 get 5% off + free DOT/CE certification support.
Risk-Free Guarantee: Free samples for approved buyers. 30-day quality assurance.
“ Ordered 300 Type I cylinders for our CNG station. Zero defects, and the DOT certification was already in place. Saved us 2 months of paperwork. Will reorder.”
“ The Type III composite cylinders cut our truck weight by 15%, improving fuel efficiency. Delivery was on time, and the CE mark made customs a breeze.”
“ Good quality, but shipping to Mumbai took longer than expected. However, the TPED certification was worth the wait—no issues with Indian authorities.”
“ Best CNG cylinders we’ve used. The corrosion-resistant coating is perfect for our humid climate. Already placed a second order.”
Senior CNG Equipment Engineer | Shijiazhuang Enric Gas Equipment Co., Ltd.
With 18 years in high-pressure gas storage, Li Wei has led the design of 10,000+ CNG cylinders deployed across 40 countries. He specializes in material science, safety standards, and custom solutions for industrial applications. His work has been published in Gas Technology Journal and cited in IRENA’s Hydrogen Reports.
-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
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💬 What Our Clients Say
“Enric’s CNG cylinders passed all our stress tests—no leaks, no corrosion after 3 years in a coastal environment. Their DOT certification saved us 6 months of approval time.”
— Mark Thompson, Fleet Manager, GreenLogistics USA
“We needed 500 cylinders in 8 weeks for a new LNG terminal. Enric delivered on time, under budget, and with CE/TPED certs ready for EU customs.”
— Priya Mehta, Procurement Director, EuroGas Solutions
“Their Type III composite cylinders reduced our vehicle weight by 18%, improving fuel efficiency by 12%. The 10-year warranty gave our investors confidence.”
— Carlos Rodriguez, CEO, TransGas Mexico