Those who are looking for a fine quality primer that has the quality of rust resistance can choose this red oxide metal primer 25 L. It is ideal for use in steel as well as ferrous surfaces. It has a superb adhesion to metal surfaces. It forms a smooth and bonded film on the surface. It can be applied using a brush on interior and exterior mild steel surfaces easily due to its high spreading power. Red Oxide Metal Primer 25 L protects the surface from humidity, heat, rain and chemical fumes.