Natural gas tanks for high pressure CNG storage, ISO11439 certified for vehicles and industrial applications

CNG Gas Cylinders & Natural Gas Tanks | ISO11439 Certified

BluNt is a trusted manufacturer and exporter of CNG 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.
Safe and reliable CNG storage at 200–300 bar, built to withstand repeated pressurization.

CNG Cylinder Types

Cylinder Type Construction Key Features Typical Applications

Type 1 – All-Steel
 		Seamless steel construction designed for high-pressure CNG storage systems. Excellent durability, strong impact resistance, and cost-effective performance. Heavy-duty trucks, buses, industrial fleets, and commercial transport vehicles.

Type 2 – Steel Liner + Composite Wrap
 		Steel liner reinforced with glass fibre or carbon fibre composite wrapping. Reduced weight, enhanced strength, and improved safety performance. Passenger vehicles, taxis, vans, and light commercial applications.

Type 3 – Aluminium Liner + Composite
 		Aluminium liner fully wrapped with advanced composite materials. Lightweight structure, high-pressure capability, and improved fuel efficiency. Advanced CNG vehicles, transport fleets, and energy-efficient mobility systems.

Type 4 – Full Composite
 		Fully composite cylinder with a polymer or plastic liner. Ultra-lightweight, corrosion-resistant, and optimized for high-performance systems. Modern passenger vehicles, hydrogen fuel systems, and premium mobility applications.

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

CNG storage systems are widely used in:

  • Public transport fleets – Roof-mounted and integrated CNG cylinders for city buses and transit fleets.
  • Heavy-duty trucks – Frame-mounted and under-chassis CNG cylinders for long-haul commercial vehicles.
  • CNG fueling stations – Cascade cylinder banks and high-pressure storage arrays for refueling stations.
  • OEM & aftermarket integration – ISO11439 certified CNG cylinders for vehicle manufacturers and fleet conversion projects.

These systems support cleaner fuel adoption and efficient natural gas distribution across transportation and industrial sectors.

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