32-40 way distribution box,power distribution box,electrical box,metal box. Features: 1)Elegant model,unique and good-looking 2)Easy to install adjustable structure,flexible and spacious layout of the wiring inb line with modern building design requirement 3)Materials: Panel:import ABS fire-proof plastic bottom box/base box:import cold-rolled steel plate by plastic coating 4)32-40 way,two rows,recessed mounted box 5)dimension: surface mounted:45246190mm flush mounted:42644190mm