Industrial Machinery Manufacturing, Accessories and equipment for spot and resistance welding machines, Machinery and equipment for metalworking, Metals, Machinery & Engineering, Welding machines, resistance, spot, portable, Welding machines, arc, continuous coated electrode, Welding machines, arc, butt, magnetically controlled, Spot and resistance welding machinery and equipment, Welding machines, arc, for hollow and flat workpieces, Welding machines, resistance, seam