The double head spot welding machine is a specialized welding equipment used in steel drum production lines for precise spot welding of drum components. Featuring a dual welding head structure, the machine can perform simultaneous welding operations with high efficiency and stable performance, improving production speed and welding consistency. It adopts advanced resistance welding technology, automatic positioning system, and reliable control components to ensure strong welding points and excellent product quality. This equipment is widely applied in the manufacturing of 200L steel drums, chemical barrels, oil drums, and industrial metal containers. With flexible operation, durable construction, and easy integration, it is an ideal solution for automated steel drum production systems.