Factory Price Black Color Wrought Iron Staircase Desig

The structure of the iron spiral staircase mainly consists of components such as central columns, step boards, platform boards, and railings. According to the different load-bearing methods, iron spiral stairs can be divided into various types such as central column, curved plate, curved beam, and suspended type. Among them, the central column iron spiral staircase is the most common type, which supports the weight of the entire staircase through the central column, and the step board spirals up around the central column.

The spiral staircase, with its unique spiral structure, minimizes the footprint while ensuring the comfort and safety of the staircase. This is undoubtedly an ideal choice for those who want to maximize the use of space, especially for residential and commercial spaces with small units or duplex structures. Through the design of rotating upward, the spiral staircase cleverly guides the line of sight and walking path, making the originally flat space three-dimensional and layered. It is like a link that organically connects different floors together, while also providing users with a unique spatial experience.