A surface treatment technology that forms a hard oxide film on the metal surface to prevent corrosion and wear.

Suitable Uses

   ✓  When aesthetic considerations are needed

   ✓  When strong surface durability is needed

   ✓  When post-treatment is needed for the inner surface as well

Unsuitable Uses

  ✓ In the case of metals other than aluminum, titanium and magnesium

  ✓ When consistent color reproduction is needed