1. According to the type of the base, it is divided into two kinds: unloading type and fixed type;  

2. According to the type of the arm body, it is divided into two types: sliding type and card type;  

3, according to the door cover position is divided into full cover (straight bend, straight arm) general cover 18 centimetres, half cover (bend, curved arm) cover 9 centimetres, hidden (big bend, big bend) door all hidden inside;  

4, according to the hinge development stage of the style is divided into: a force hinge, two force hinge, hydraulic buffer hinge, touch self-opening hinge, etc.;  

5, according to the opening Angle of the hinge: generally used 95-110 degrees, special 25 degrees, 30 degrees, 45 degrees, 135 degrees, 165 degrees, 180 degrees and so on;  

6, according to the type of hinge is divided into: ordinary one, two force hinge, short arm hinge, 26 cup miniature hinge, marble hinge, aluminum frame door hinge, special Angle hinge, glass hinge, rebound hinge, American hinge, damping hinge, thick door hinge and so on.