Assemble all parts of continuous geared hinge

The continuous geared hinge is assembled in the workshop, and all parts cooperate with each other so that it can make objects such as doors and windows rotate around the axis. The assembly process is very fast, and it is completed by connecting its top cover with two blades. The gears on the fan blades are meshed with each other, which is the characteristic of continuous geared hinge. It has strong bearing capacity, waterproof and fireproof, and strong adaptability to the environment. It is the best in the new era hinge.