Both sides are empty light steel keel partition in the middle to conceal the socket, switch box, how to be fixed
Sockets, switch boxes, are fixed on the keel, the amount of good position, first installed on the woodworking slats, and then fixed to the keel, the screw from the nail fixed, socket switch box and woodworking board connection glue closed interface. Gypsum board dig hole can be.
Install the switch and socket where the hidden wooden keel or woodworking slats to facilitate the self-tapping nail fixed bottom box.
