* 10,000 times of plugging and unplugging
* Identify gases using the ISO32 color standard
* Double-row double-pin and steel ball double locking, flexible and stable, two seals, press and unlock.
* A set of internal and external joint components of different diameters that match each specific gas or facility to maintain gas specificity
* A variety of installation methods, which can be an air intake pipe with an outer diameter of Φ8, or a gas pipe joint or a threaded interface.
* Gas types include oxygen, suction, air, nitrogen, laughing gas, carbon dioxide, exhaust gas, etc