Anodizing device

An anodizing apparatus, comprising:

• a base configured to support a target product comprising a first bore that requires an anodizing surface treatment and a second bore that is excluded from the anodizing surface treatment;
• a working part configured to perform the anodizing surface treatment on the first bore;
• and
• a cover part configured to cover an outer surface of the target product,
• wherein
• the working part comprises at least one electrode bar configured to access and enter the first bore, and a plurality of spray nozzles provided integrally with each of the at least one electrode bar and configured to selectively supply one of a degreasing solution, an electrolyte, and a cleaning solution to the first bore,
• a lower surface of the target product is covered by the base, and
• the cover part comprises
• a plurality of first sealing blocks configured to cover a lateral surface of the target product,
• a plurality of first driving parts configured to approach or separate each of the plurality of first sealing blocks toward and/or away from the target product,
• a second sealing block configured to cover an upper surface of the target product, and
• a second driving part configured to approach or separate the second sealing block toward and/or away from the target product.