... and so on, our CNG cylinder extensively used for the taxi and bus CNG conversion project and exported ... 80L 90L, 100L.,120,145L2) Type I CNG CYLINDER FOR VEHICLE(ISO11439, BV approved) OD232mm:20,25.2,28 ... for best quotation so that we can understand your demand. Thank you very much! Best regard Lisa liu High quality CNG composite ... cylinder for vehicles