The metal stairway, of course, inox. What other metal except inox can guarantee the time for the mechanical properties of stainless steel and a staircase, whether it is an internal staircase or ladder outdoors?
The problems of traditional iron ladders kept outside the house and the problems of the wooden stairs keep them out of the building.
The stainless steel ladders are quiet, clean and bright, have no maturity date, they want little or no maintenance, they are strong and eternal.
The Inox Megan Hellas steel stairs are the stairs of the 21st century and will last remaining alive and shiny, so long as your building. And one more thing: They are modular staircases that can be transferred and stored or repositioned at any time. They can also br continued or processed.
The aluminum ladders are usually mild stepladders, fixed or folding.
Aluminum ladders are used by both professionals, mosque, painters, electricians, etc., and individuals for various repairs and maintenance of their home.
Aluminium stairs are usually aluminum alloy and special collapsible telescopic ladders out of rope.
Megan produces only inox architectural stairs and therefore it's not dealing with household stepladders.