CNG cylinder Type 1: OD: 232/279/325/356/ ... cylinders and its related products,such as CNG cylinders (Type 1 & Type 2),CNG Kits, seamless steel gas cylinders,high ... purity gas,liquid gas,valves,CNG station equipments, storage cylinders,compressors and so on. Our ... all the customers around the world. The main sizes for CNG Cylinder Type 1 FOR VEHICLE are: OD232mm: 20,22 ...