What are the attention problems of hinges

1. Gently wipe with a dry soft cloth, do not clean with chemical detergent or acidic liquid, if you find that there are black spots on the surface that are difficult to remove, you can wipe it with a little kerosene;

2. It is normal to make a sound after a long time, in order to ensure that the pulley is smooth and silent for a long time, you can add some lubricating oil maintenance regularly every 2-3 months.

3. Heavy objects and sharp objects should be prevented from being hit and scratched.

4. Avoid pulling hard and damaging the hardware at the furniture joint during handling.