Double-action self-closing hinge for swinging doors

180 x 133 double-action spring hinge with 10 bearings. These hinges allow the door to open in both directions. For swing doors, with automatic closing. Closing power can be adjusted. These hinges are perfect for installing doors in offices, kitchens, restaurants, hospitals... Where there is a need for the door to open and close on its own both when entering and exiting. Provides great practicality.