Color painted roof plate/coil is a product made from hot-dip galvanized sheet, hot-dip aluminum-zinc sheet, electrogalvanized sheet, etc. as substrates, after surface pre-treatment (chemical degreasing and chemical conversion treatment), one or several layers of organic paint are applied to the surface, and then baked and cured. It is named after colored steel coils coated with various organic coatings of different colors, abbreviated as colored coated coils.