This equipment is a desktop single sputter head magnetron sputtering coating machine. The miniaturized design of the equipment limits the appearance of the equipment to the desktop level, greatly reducing the installation site requirements. The equipment is equipped with a high-performance DC power supply with target refining function, which can effectively remove the oxide layer on the surface of the aluminum target. It is very suitable for aluminum plating and other materials that are very sensitive to air. This equipment has compact structure and perfect function and is easy to use, and is very suitable for various coating tests.