Color coated coil is mainly used in modern construction, itself has very good mechanical structural properties, but also has a beautiful, anti-corrosion, flame retardant and some additional properties, by the steel plate pressing processing molding materials.

Color coated steel coil inspection standards can be from the specification size, coating, surface inspection, labeling requirements in several aspects.

In practice, steel often contains different alloying elements depending on its use, e.g. manganese, nickel, vanadium and so on.