How to Install the Orange Pi 3B Metal Case N510?

This is a metal case specially designed for Orange Pi 3B, the model is N510. It reserves all the interfaces of the Orange Pi 3B motherboard, supports the 3010 5v cooling fan installation, supports the extraction of the GPIO cable, and also reserves holes for you to facilitate the installation of external antenna.
Note:
The 3010 5V cooling fan should be connected to the 5V & GND GPIO pin of Orange Pi 3B, refer to Orange Pi 3B GPIO Pin function.
Only compatible with Orange Pi 3B. NOT compatible with Orange Pi 3 or Orange Pi 3 LTS or Raspberry Pi board!
Where to purchase:

[dirtyd]

I really like that screwdriver, where did you buy it?

[theophilusagyirigo]

I hope you guys can do the same for the plastic case