They are different in angle, bearing capacity and beauty.
1. Angle aspect
Open hinge: the opening angle of the opening hinge is 180 degrees.
Concealed hinge: Although the concealed hinge also has 180 degrees, it is generally 90 degrees.
2. Bearing strength
Exposed hinge: the bearing capacity of exposed hinge is stronger than that of concealed hinge, which is not easy to deform and crack.
Concealed hinge: the bearing capacity is not as good as that of open hinge.
3. Aesthetics
Exposed hinge: the exposed hinge is not as beautiful as the concealed hinge.
Concealed hinge: economy, practicality, firmness and beauty are the biggest use principles.






