Coil coating in in Toku is the process in which protective or decorative organic coating is applied on coils of metal or flat metal sheets. This coating process is known for making a metal more durable and sustainable. A coil coated metal is more corrosion resistant compared to other post painted metal. For coating metal in coil, the strip of metal is put in a coating application station. It is in this station that rollers coat the metal strip on both the sides. The coil coating process is done to deliver a more sustainable and stronger metal base. The coating can be organic or inorganic.