Manufacturing device for pedals of steel-structured ladder

The utility model relates to a manufacturing device for pedals of a steel-structured ladder, which comprises a platform, brackets and a stewing wrench and is characterized in that: the four brackets are at equal height; each bracket has a straight vertical face, and the upper side of each vertical face is a horizontal straight side; each of the two brackets forms a group; the straight vertical faces of one group of the two brackets are parallel to each other and oppositely fixed on the platform; an interval is reserved between every the two vertical faces; the centers of the intervals between the vertical faces of the two groups of the brackets are in the same line; and the stewing wrench is a solid wrench of which the head is provided with a right-angled wrench opening. The steel-structured ladder pedal-making device has the advantages that the manufacturing of the pedals of the steel-structured ladder by the manufacturing device is quick, and the pedals have good quality and attractive appearance.