To cope with some industries such as military industry, shipbuilding, wind power, etc., which have low product output, low demand for production lines, and low return on production line investment, special welding machines can be well compatible with cost and automation requirements, making this type of low-capacity industry The first choice. Aerospace Intelligence independently designed special welding machines such as argon arc welding and gas shielded welding, and successfully used them in aerospace and energy projects.