[Working principle of car door handles]:
The car door handles are located on the outside of the door. The door is opened by pulling the door handles, which is convenient for passengers to enter and exit the vehicle.
[How to distinguish the quality of the product]:
1. Material quality: observe the texture and details of the outer handle material, and choose wear-resistant and corrosion-resistant products.
2. Installation matching: choose products that fully match the original car door handle to ensure the installation quality.
3. Durability: understand the durability and service life of the product to ensure long-term stable use.
