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 cylinderType: steel cylinder (type-1)Water capacity: 30L,35L,40L,45L,50L,55L,60L,70L,80L,90L,100L,110L,120LOuter Diameter: 232mm,267mm,279mm,325mm,356mm,406mmWorking Pressure: 200 Bar Test Pressure: 300 Bar Bursting pressure ：min 500 BarDesigned lifetime: 15 yearStandard: ISO11439Material: 30CrMoCylinder valve: optional 2. Commodity name: CNG cylinderType: Steel liner hoop-wrapped CNG cylinder (type-2)Water capacity: 50L,55L,60L,65L,70L,80L,90L,100L,110L,120L,130LOuter Diameter: 325mm,356mm,406mmWorking Pressure: 200 Bar Test Pressure: 300 Bar Bursting pressure ：〉 500 BarDesigned lifetime: 15 yearStandard: ISO11439Material of liner: 30CrMoMaterial of fiber: glass fiberCylinder valve: optional
