Pre-painted steel is a steel plate made by coating the surface of cold-rolled steel plate, galvanized steel plate or galvanized steel plate with different colors of paint. It is commonly used in construction, home appliances, furniture and other fields.

Common overseas standards:

- ASTM A755/A755M (American standard): Applicable to pre-painted steel plates for buildings. 

- EN 10169 (European standard): Applicable to continuous coated steel plates for exterior walls and roofs. 

- JIS G3312 (Japanese standard): Applicable to continuous coated steel plates and steel strips. 

The tile type is usually trapezoidal or wavy. The size can be customized. The material is stainless steel or aluminum. The color can be selected according to the RAL color card.