Through corrosion, electroplating, electrophoresis, screen printing, drawing. Corrosion raw material forming gold card size. A layer of oxidation resistant layer is added to the overall background color of electroplate electrophoresis to play the role of color fastness.
In addition to the metal bookmark color, there are also color and printing, silk screen printing is screen printing text, icons, etc., using special ink double guarantee not fade.
Common technology screen printing bump code, make metal bookmark more texture. Four color technology of metal bookmark: improve the clarity of gold card and enhance the quality of gold card. Metal bookmark surface wire drawing shape is more novel, striped, tactile, more rich appearances.