The Automatic Double Head Longitudinal Seam Welding Machine is specially designed for steel drum production lines. It performs high-speed and high-precision longitudinal seam welding for 55-gallon steel drum bodies. Equipped with a dual-head synchronous welding system, PLC automatic control, and stable welding technology, it ensures strong weld seams, excellent consistency, and high production efficiency. Suitable for manufacturing chemical drums, oil drums, lubricating oil drums, and industrial packaging barrels.