Powder covering versus anodizing was an eye-opener: powder uses abundant textures and color depth

https://www.scribd.com/document/1041055982/Finials-That-Last-The-100-Year-Trajectory-of-Customized-Copper-Details-196087

Powder coating versus anodizing was an eye-opener: powder uses abundant appearances and color deepness, while plating exposes aluminum's metal quality with remarkable UV durability.