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Air Quick Coupler is a kind of quick connector mainly used for air piping and pneumatic tools. It can realize pipeline connection or disconnection without tools.

According to the structure, it can be divided into:
1. Open and close at both ends
When not connected--When the ferrule of the parent body moves to the other end, the stainless steel ball automatically rolls outward, and the child body is disconnected by the action of the common valve spring force of the parent body and the child body. The valve of the child body and t