... environmental protection industry. Our product list for export as followings: 1) Type II CNG CYLINDER FOR VEHICLE (ISO11439, BV approved)OD325mm: 40L ... : 80L 90L, 100L.,120,145L2) Type I CNG CYLINDER FOR VEHICLE(ISO11439, BV approved) OD232mm:20,25.2,28,35 ... for best quotation so that we can understand your demand. Thank you very much! Best regard Lisa liu High quality CNG composite cylinder for ...