1, according to the type of base: detachable and fixed;
2, according to the type of arm: slide-in and card type;
3, according to the door cover position: the full cover (straight bend, straight arm) generally cover 18%, half cover (medium bend, curved arm) cover 9 PCT, the built-in (large bend, Daqu) door panels are all hidden inside;
4. According to the development stage: a length of hinge, two-stage force hinge, hydraulic buffer hinge, touch self-opening hinge, etc.;
5, according to the hinge opening angle: generally used 95-110 degrees, special 25 degrees, 30 degrees, 45 degrees, 135 degrees, etc.;
6, according to the type of hinge: ordinary one, two sections of force hinges, short arm hinges, 26 cups of miniature hinges, marble hinges, aluminum frame door hinges.