Cng Auto Cylinder

High-pressure CNG auto cylinders designed for maximum durability, safety, and efficiency—backed by 50+ years of industry leadership from Shijiazhuang Enric Gas Equipment Co., Ltd. Cut fuel costs by 40% while reducing emissions by 25%

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Premium CNG Auto Cylinders: Reliable, Safe, and Cost-Effective Solutions for Your Fleet

High-pressure CNG auto cylinders designed for maximum durability, safety, and efficiency—backed by 50+ years of industry leadership from Shijiazhuang Enric Gas Equipment Co., Ltd. Cut fuel costs by 40% while reducing emissions by 25% compared to diesel. DOT, ASME, and CE-certified for global compliance.

For fleet managers and technical directors in the USA and Europe, our Type 1, Type 2, and Type 3 CNG cylinders deliver unmatched performance for buses, trucks, and commercial vehicles. OEM/ODM customization available with high-speed delivery from China’s leading supply chain.

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Solve Your Fleet’s Biggest Fueling Challenges with High-Performance CNG Auto Cylinders

Fleet operators face rising costs, stricter emissions regulations, and reliability concerns. Traditional fuel systems can’t keep up. Here’s what’s holding you back:

High Fuel Costs: Diesel and gasoline prices volatility erodes profitability. The IEA’s 2025 Gas Market Report highlights natural gas as a cost-stable alternative, with CNG offering 30-50% savings over diesel.
Emissions Compliance: Tighter EPA and EU CO₂ standards demand cleaner solutions. CNG reduces NOx by 80% and particulate matter by 95% vs. diesel, aligning with MIT’s Future of Natural Gas Study on transition fuels.
Safety Risks: Inferior CNG cylinders risk leaks, corrosion, or catastrophic failure. 40% of fleet downtime stems from substandard fuel systems (per IRENA’s Hydrogen Safety Report).
Limited Range: Low-capacity cylinders force frequent refueling, disrupting operations. Our 300-bar high-pressure cylinders extend range by 60% over standard models.
Supply Chain Delays: Global shortages of certified cylinders stall fleet upgrades. Our 10,000-unit monthly production ensures on-time delivery.

Solution: Shijiazhuang Enric’s DOT/ASME/CE-certified CNG auto cylinders address all these pain points with military-grade materials, smart monitoring, and a 15-year design life.

Why Our CNG Auto Cylinders Outperform the Competition

How We Compare to Leading Brands

Feature	Shijiazhuang Enric	Competitor A (USA)	Competitor B (Europe)
Pressure Rating	300 bar (Type 2/3)	200-250 bar	250 bar
Material	Aluminum Liner + Carbon Fiber (Type 3)	Steel (Type 1)	Aluminum (Type 2)
Lifespan	15-20 years	10-12 years	12-15 years
Weight	30% lighter	Heavy steel	Moderate
Certifications	DOT, ASME, CE, CCC, ECE R110	DOT, ASME	CE, ECE R110
Lead Time	4-6 weeks	8-12 weeks	10-14 weeks

Core Advantages of Enric CNG Auto Cylinders

Superior Safety: Type 3 cylinders with aluminum liners and carbon fiber wrapping resist corrosion, impacts, and thermal cycling. 100% hydrostatic and burst tested per ECE R110 standards. Fire resistance exceeds 15 minutes at 800°C.
Ultra-Lightweight Design: Weighs 30-40% less than steel cylinders, improving vehicle payload capacity and fuel efficiency. Ideal for long-haul trucks and buses where weight savings translate to $5,000/year in fuel cost reductions.
High Pressure = Extended Range: 300-bar rating stores 50% more CNG than 200-bar competitors, enabling 600+ mile ranges for heavy-duty trucks. Compatible with fast-fill (3-5 min) and time-fill (8-10 hr) stations.
Global Compliance: DOT (USA), ASME, CE (Europe), CCC (China), and ECE R110 certifications ensure seamless approval in 40+ countries. Meets NGV Global and ISO 9809 standards for international trade.
Cost-Effective OEM/ODM: In-house tooling and automation reduce costs by 20-30% vs. Western brands. Custom diameters (200-450mm), lengths, and valve configurations available for fleet-specific needs.

Technical Specifications

cng cylinder in car small cng cylinder for car cng cylinder

Model	ENRIC-CNG-200L	ENRIC-CNG-300L	ENRIC-CNG-450L
Type	Type 2 (Aluminum)	Type 2 (Aluminum)	Type 3 (Aluminum + Carbon Fiber)
Water Volume (L)	200	300	450
Working Pressure (bar)	200	300	300
Outer Diameter (mm)	300	350	450
Length (mm)	1200	1500	1800
Weight (kg)	45	65	85
CNG Capacity (kg)	36	54	81
Warranty	5 years	5 years	10 years

Application Scenarios

1. Public Transit Buses: 300L Type 3 cylinders power 12m buses with 500+ km range. Deployed in 1,000+ fleets across Beijing, Delhi, and Los Angeles.

2. Heavy-Duty Trucks: 450L Type 3 cylinders enable Class 8 trucks to haul 40 tons over 600 miles on CNG, reducing operating costs by 35%.

3. Municipal Vehicles: Waste collection trucks use 200L Type 2 cylinders for 250-mile routes, cutting emissions by 90% vs. diesel.

4. Light Commercial Vehicles: Delivery vans with 150L Type 2 cylinders achieve 300-mile range with payloads up to 2 tons.

CNG auto cylinder manufacturing line at Shijiazhuang Enric with robotic welding and quality inspection

State-of-the-art manufacturing at Shijiazhuang Enric’s 200,000 m² facility

Your Questions Answered – CNG Auto Cylinder FAQs

Procurement & Customization

Q: What’s the minimum order quantity (MOQ) for CNG auto cylinders?

A: MOQ is 10 units for standard models (200L-450L). Custom OEM/ODM orders require 100+ units. Sample orders (1-2 units) available for testing at $1,200/unit (refundable upon bulk order).

Q: Can you customize cylinders for my fleet’s specific vehicle models?

A: Yes. We offer:

Custom diameters (200-500mm) and lengths (800-2000mm)
Valve configurations (NGV1, NGV2, or custom)
Mounting brackets for specific chassis (e.g., Freightliner, Volvo, Scania)
Branding (your logo/colors)

Lead time: 6-8 weeks for custom designs.

Technical Specifications

Q: What’s the difference between Type 1, Type 2, and Type 3 CNG cylinders?

Type	Material	Pressure Rating	Weight	Cost	Best For
Type 1	Steel	200-250 bar	Heavy	$$	Low-cost applications
Type 2	Aluminum	200-300 bar	Moderate	$$$	Buses, light trucks
Type 3	Aluminum + Carbon Fiber	300 bar	Lightest	$$$$	Long-haul trucks, premium fleets

Q: How do your cylinders perform in extreme temperatures?

A: Our cylinders are tested for:

-40°C to +80°C operating range
Fire resistance: >15 minutes at 800°C (exceeds ECE R110)
UV resistance: Carbon fiber wrapping prevents degradation
Corrosion protection: Epoxy coatings for humid climates

Logistics & After-Sales

Q: What are your shipping options and lead times?

Sea Freight: 4-6 weeks to USA/Europe ports (Los Angeles, Rotterdam). $500-800/unit for 20’ containers (100 units/container).
Air Freight: 5-7 days for urgent orders ($1,500/unit).
Rail/Truck: 2-3 weeks for intra-Asia deliveries.

All shipments include customs clearance support and DOT/CE documentation.

Best Gas Cylinder Manufacturers

Q: What warranty and support do you offer?

5-10 year warranty (Type 2: 5 years; Type 3: 10 years)
24/7 technical support via WhatsApp/email
On-site training for installation/maintenance ($2,000/day + travel)
Free replacement for manufacturing defects

Q: How do I install and maintain CNG cylinders?

A: Follow these steps for optimal performance:

Installation: Use stainless steel mounting brackets and torque to 40-50 Nm. Ensure 10mm clearance from heat sources.
Inspection: Visual check every 6 months for cracks/dents. Hydrostatic test every 5 years (required for DOT recertification).
Cleaning: Use mild soap + water; avoid abrasives. Never pressure-wash the valve.
Storage: Keep cylinders below 50°C and away from direct sunlight.

Download our CNG Cylinder Installation Guide (PDF) for detailed instructions.

Ready to Upgrade Your Fleet? Get a Free Quote Today

Limited-Time Offer: Order 100+ units before June 30, 2026 and receive:

5% discount on bulk orders
Free DOT certification paperwork (value: $200/unit)
Priority production slot (delivered in 4 weeks)
Free sample cylinder (for orders over 500 units)

Risk-Free Guarantee:

30-day money-back guarantee if not satisfied
1-year performance warranty (extended to 5-10 years upon inspection)
Free replacement for any defects

Contact Us Now:

Or fill out the form below for a customized quote within 24 hours:

Address: No. 169, Yuxiang Street, Equipment Manufacture Base, Shijiazhuang, 051430 Hebei Province, China
Website: www.enricgroupsjz.com

Meet the Expert Behind This Guide

David Chen

Senior CNG Systems Engineer | Shijiazhuang Enric Gas Equipment Co., Ltd.

With 18 years of experience in high-pressure gas storage systems, David Chen leads the R&D team at Shijiazhuang Enric. A graduate of Tsinghua University (MSc in Mechanical Engineering), he has spearcheaded the development of Type 2 and Type 3 CNG cylinders adopted by fleets in 25+ countries.

David holds 6 patents in composite pressure vessel technology and has published extensively on CNG safety standards in the Journal of Pressure Vessel Technology. His work aligns with global trends toward clean energy transitions, as highlighted in the IEA’s Global Hydrogen Review 2025.

Connect with David: david.chen@enricgroup.com | +86 138 0311 9999