6 uses of automatic door surface anodized treatment

There are many automatic doors in our daily life, such as hospital automatic door, electronic automatic door and inductive automatic door. 

Every door hardly has a anodized treatment surface. Its purpose is as followings:

1. To prevent the corrosion of aluminum products

2. Protection - decorative products

3. As a hard wear layer

4. As an insulating layer of electricity

5. As the bottom of the paint

6. As the bottom layer of electroplating