Integrated metal curtain box

The utility model discloses an integrated metal curtain box which comprises a top plate, a hanging plate and a wall surface fixing plate, the top plate, the hanging plate and the wall surface fixing plate are of an integrated structure, and the overall section is in a step shape. The top plate is horizontally arranged, the upper surface is provided with a suspender connecting groove in the length direction, and the lower surface is provided with a curtain rail in the length direction. The end of one side of the top plate vertically extends downwards to form a hanging plate, the lower end of the hanging plate horizontally extends to form a first clamping plate and a second clamping plate, the hanging plate, the first clamping plate and the second clamping plate are in an inverted F shape, and the first clamping plate and the second clamping plate are used for clamping and fixing a gypsum board. The end of the other side of the top plate vertically extends upwards to form a wall fixing plate used for being fixe