Stair steps for freight wagons are components for ensuring safe access of personnel to freight wagons. They are manufactured for various models and types of track:1520 mm and 1435 mm. External and internal steps of the wagon body. They comply with the requirements of OST 24.050.67-87 "Ladders, footboards and handrails of freight wagons". This guarantees:geometry, compatibility, ergonomics requirements, as well as mechanical strength and resistance to operational l