Lihong electrical company establised in 1996,the factory located in Foshan,China.Our mainly product include distribution box,power distribution board,home multimedia box,equipotential box,metal junction box.More info pls review:www.sdlihon.com The distribution box Size:2-4 way,7-9 way,10-13 way,14-18 way,16-20 way,20-26 way,28-36 way,32-40 way,42-54 way,48-60 way,56-72 way.