... :3, 4, 6, 9 3.For CNG station High Pressure CNG Cascade Container for Gas Station: Specification: 1x3, 2x2 ... 78, 7.38, 7.80, 8.00, 12.00Dimension of cylinder(MM): 559x4550, 559x6290, 559x7000,559x10707Cylinder quantity(PCS): 3 ... 11057x1335x2158, 6640x668x2158, 6640x1335x1494, 6640x1335x2158, 7350x668x2158,7350x1335x1494, 7350x1335x2158, 4900x2000x2158 High Pressure CNG Cascade Container for Gas Station