We're a professional manufacturer of CNG cylinder for vehicles in China, we can supply various types and sizes of CNG cylinders as follows:

1. Commodity name: CNG cylinder
Type: steel cylinder (type-1)
Water capacity: 30L,35L,40L,45L,50L,55L,60L,70L,80L,90L,100L,110L,120L
Outer Diameter: 232mm,267mm,279mm,325mm,356mm,406mm
Working Pressure: 200 Bar    
Test Pressure: 300 Bar
Bursting pressure ?min 500 Bar
Designed lifetime: 15 year
Standard: ISO11439
Material: 30CrMo
Cylinder valve: optional

2. Commodity name: CNG cylinder
Type: Steel liner hoop-wrapped CNG cylinder (type-2)
Water capacity: 50L,55L,60L,65L,70L,80L,90L,100L,110L,120L,130L
Outer Diameter: 325mm,356mm,406mm
Working Pressure: 200 Bar    
Test Pressure: 300 Bar
Bursting pressure ?? 500 Bar
Designed lifetime: 15 year
Standard: ISO11439
Material of liner: 30CrMo
Material of fiber: glass fiber
Cylinder valve: optional