Coated steel plates have multiple advantages in shipbuilding. First, they are highly resistant to corrosion and can resist corrosive substances such as salt and water vapor in the marine environment, extend the service life of ship walls, and reduce maintenance and replacement costs. Secondly, coated steel plates have good decorative properties and can be designed with different colors and textures to enhance the appearance and recognition of ships. Especially on ships such as sightseeing boats and yachts that require personalized appearance designs, the application of coated steel plates can significantly enhance market competitiveness. In addition, coated steel plates are easy to clean and have a smooth surface. They can be kept clean and tidy by wiping them gently with a damp cloth. They are particularly suitable for areas with high hygiene requirements such as kitchens and bathrooms. In the specific application scenarios of ships, coated steel plates are often used for wall and ceiling decoration in public areas such as cabins, restaurants, corridors, etc. of passenger ships inside ships to create a warm, comfortable and modern space atmosphere.