5 Steps Spring Cylinder Balanced Manual Folding Ladders for Platform

5 Steps Spring Cylinder Balanced Manual Folding Ladders for Platform. Spring Cylinder Balance: Four-bar mechanism with spring cylinder keeps treads parallel for safe upright walking. Anti-Corrosion Durability: Full galvanized treatment ensures rust-proof, anti-corrosion, and long-lasting performance. Safety & Non-Slip Design: Dentiform grid plate treads and oil-resistant rubber parts prevent slipping and sparking. Easy One-Person Operation: Novel structure allows easy folding and unfolding by a single operator using a pull-rope. Versatile Tanker Access: Provides safe access to Road Tankers, Rail Tank Wagons, and ISO Containers for inspection. Stability & Protection: Features safety handrails, knee guards, vertical locking, and rubber bumpers to prevent damage.