... Coating, Powder Coating, Electrostatic Coating, Blade Coating, Screen Printing, Knife Coating, Roll Coating, etc.Molded ProductsProcessingDaily ... Textile, Wrapping Paper, Wallpaper, Envelopes, etc.Gravure Printing, Screen Printing, Offset Printing, Knife Coating, Roll Coating, Air knife Coating ... According to different thichkness of this Iron Oxide layer, intererence color like bronze, brown, red, ...