
CNG Gas Cylinders & Natural Gas Tanks | ISO11439 Certified
DSW is a trusted manufacturer and exporter of CNG gas cylinders and natural gas tanks in China. We supply ISO11439 certified Type 1, 2, 3, and 4 cylinders for vehicles, industrial applications, and energy storage, ensuring safe, high-pressure compressed natural gas storage worldwide.
CNG Cylinder Types
Type 1 – All-Steel
- Seamless steel, high-pressure CNG storage
- Durable and cost-effective for heavy-duty vehicles
Type 2 – Steel Liner + Composite Wrap
- Steel liner reinforced with glass/carbon fibre
- Lightweight, safe for passenger cars & light commercial vehicles
Type 3 – Aluminium Liner + Composite
- Aluminium liner with composite wrap
- Lightweight, high-pressure, fuel-efficient vehicles
Type 4 – Full Composite
- Fully composite with polymer/plastic liner
- Ultra-lightweight, modern vehicles, high performance
Why Choose DSW
- ISO11439 certified and globally compliant
- High-pressure cylinders for safe CNG storage
- Custom sizes and configurations for OEMs & industrial projects
- Trusted exporter with worldwide logistics support
Applications
- Vehicles: buses, trucks, taxis
- Industrial CNG storage and fuel stations
- OEM and aftermarket CNG fuel systems
Showing all 7 results
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CNG Steel Cylinder
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Composite Cylinders
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ISO11439 CNG Gas Cylinders
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ISO11439 CNG-1 Standard Compressed Gas Cylinder
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ISO11439 Type 1 CNG Tank
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ISO11439 Type 2 CNG Cylinder
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Type 1 CNG storage tanks
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