Extract the oxide of iron railings and gates
Bars can be interesting and decoratively protect us, but being made of iron in its most often the victims of the oxide. The same goes for doors and gates in the same material, which easily succumb to this scourge. However, there are various techniques to extract the oxide of iron railings and gates.
There is a way of cleaning without having to sand. To do this you must use a product called rust neutralizer, which can be found on the market. This is an oil that is applied to the sector through brush. The substance that triggers a chemical reaction achieves destroy rust.

Like any restoration, it is always advisable to clean the area thoroughly before applying any product, to prevent accumulation of dust and dirt. In this case, the experts also recommend applying a layer of enamel after treatment with rust neutralizer. But: should be done once the substance referred to dry completely.
On the other hand, the second option to remove the rust but avoid sanding it through a machine, called high-speed grinder. We handle the device and then clean the surface with a cloth soaked in gasoline. Later, when the cleaning is completed, apply a base paint antioxidant, and finally another layer of paint for decorative purposes.