1. Classification according to function: The hidden slide rail has a damping function and a rebound function.

1. Hidden slide rail with damping function: When the drawer is equipped with a hidden slide rail with damping function, the drawer will automatically suck back and close when it is pushed in and closes quickly, which is what the damping function does.

2. Hidden slide rail with rebound function: When the drawer is installed with a hidden slide rail with rebound function, the drawer does not need to install a handle. When you press the drawer panel, the drawer will automatically pop up, and when you press it again, the drawer will close.