Metal Ladder Folding Stairs for Petrochemical Transportation

Metal Ladder Folding Stairs for Petrochemical Transportation. Safe Four-Bar Mechanism: Parallelogram design keeps treads parallel to ground, ensuring operator stability during rotation. Spring Cylinder Balance: Inbuilt spring system saves labor by automatically balancing the folding and unfolding operation. Anti-Corrosion Durability: Full galvanized treatment provides rust-proof, anti-corrosion, and durable performance for harsh environments. Non-Slip Safety Features: Dentiform grid plate treads and oil-resistant rubber parts prevent slipping and spark generation. Easy One-Person Operation: Novel structure allows easy folding and unfolding by a single person with reliable locking mechanisms. Versatile Tanker Access: Provides safe access to Road Tankers, Rail Tank Wagons, and ISO Containers for inspection and loading.