
800mm Step Width Heavy Duty 3 Steps Folding Stairs for Loading Platform. Safe Access Design: Four-bar parallelogram mechanism keeps treads parallel to ground for safe upright walking. Self-Balancing System: Spring cylinder balance system automatically adjusts to varying tanker heights for full balance. Anti-Corrosion Durability: Full galvanized treatment ensures rust-proof, anti-corrosion, and long-lasting durability. High Safety Standards: Features non-skid dentiform grid treads, safety handrails, knee guards, and oil-resistant rubber parts. Easy One-Person Operation: Novel structure allows easy folding and unfolding by a single operator with pull-rope assistance. Spark Prevention: Oil-resistant rubber contact areas prevent sparks caused by collision with tankers. Versatile Applications: Ideal for safe access to Road Tankers, Rail Tank Wagons, and ISO Containers for inspection and loading. Customizable Options: Material (Carbon Steel, Stainless Steel) and Surface Treatment (Hot Dipped Galvanized) can be customized.