... auto, auto-braking system; auto-oil system, fuel system,etcThe high pressure tube is the pipeline of ... the steel cylinder, filling port, high pressure solenoid valve, and pressure reducer, there is a rubber pipe ... flaringPASS6Flattening TestNo crack after flatteningNo crackPASS7Pressure TestWorking Pressure≥26MPa32MPaPASSBurst Pressure≥135MPa140MPaPASS8Salt Spray Test>48 hours72 hoursPASS6. Products ...