Foshan Qiancheng Packing Material Limited was founded in 1999, dedicated to making adhesive tapes, keep the principle of "humble, forward-looking, credible", the saying goes "the stability of the quality makes the famous brand", experience and pattern take us to the social responsibility, let's popularize global environmental tape. Thank you for supporting us making the world even better.
Printing four-color mode is a color matching mode used in color printing. It uses the principle of mixing three primary colors of color materials and black ink to mix and overlay four colors in total, forming the so-called "full-color printing". The four standard colors are: C: Cyan = Cyan, also kno