The folding stairs are useful in platforms and loading of tank trucks, where they allow to overcome the uneven access to the roofs of the tank trucks in a safe way for the operator. They stand out for their hardness and resistance in severe industrial environments and corrosive environments, presenting minimal wear. They allow safe access to the manholes of the tank trucks.
They incorporate galvanized safety and anti-skid steps, handrails and railings at knee level, as well; as a locking device in rest position. Its balancing mechanism by encapsulated spring allows easy handling and maneuverability.