Panel series tooling is suitable for flat butt joints of carbon steel, stainless steel, titanium alloy, aluminum and its alloys, and can be equipped with welding processes such as PAW, TIG, MIG/MAG, etc. It can be used in industries such as tank containers, heads, composite panels, tank cars, construction machinery, shipbuilding, military industry, automobiles, etc. This type of imposition tooling can be equipped with a manual or automatic feeding platform according to the specific conditions of the workpiece. The welding process is reliable and efficient, and the entire welding process is program-controlled.