Prefabricated iron stairs can be distinguished from other prefabricated stairs. The reason for this difference is the ability to be painted and ductile iron prefabricated stairs, which has made it possible to build and install it according to the customer's opinion and taste by observing the standards of prefabricated stairs. Prefabricated stairs are an example of structures that are built before transfer to the desired location and after transfer, they are installed. Using this step in construction can save a lot of time. Installation of prefabricated iron stairs is the same as other prefabricated stairs. One of the important advantages of prefabricated iron stairs, along with other features of this product, is its high strength. The reason for using prefabricated iron stairs in these environments is that the price of iron is more reasonable than other metals.