Galvanized color coated coil is made of galvanized steel plate as the substrate, which is sequentially degreased, chemically treated, and roll coated with organic coatings (such as polyester, silicon modified polyester, polyvinylidene fluoride, etc.) on its surface, and then baked and cured. Widely used in the fields of building roofs and walls (such as factories, warehouses, and residential buildings), household appliance casings (refrigerators, air conditioners), transportation (car body parts, containers), etc., it is an important industrial material that combines practicality and aesthetics.