The concealed swing door, also known as the sky spring, uses a concealed design to make the door leaf more beautiful and save space.

Easy to install and easy to operate

The surface of the unit is made of 304 stainless steel panel for easy cleaning;

Compact structure, good sealing performance, seamless splicing, isolated outside noise, making the environment quieter;

Wide range of applications, 99% of the swing door can be applied.