① metal tin printing has colorful and rich in layers. The surface of the metal sheet (iron sheet) of the tin plate printing substrate is coated with a layer of tin element. The tin-plated thin steel plate is called "tinplate". The tin layer element on the tinplate surface has a glittering metallic color, and then prints the bottom layer (underlay) with transparent or opaque ink, and the pictures are more vivid. If the color of the background ink is selected well, it can reflect the special flash color and improve the contrast of graphics. This is difficult for general packaging products to achieve.
②metal tin printing improve the artistic appearance of packaging products.tin plate printing products can be processed into a variety of three-dimensional packaging, such as round, square, polygonal, curved, tapered, and various other special-shaped cylinders, cans, boxes and packaging appliances,aerosol can printing, to beautify the goods and improve the competitiveness of goods purpose.
③ The use value is high. metal tin printing ink has good abrasion resistance, and tin plate printing is made into various metal packaging and decoration products,such as aerosol can printing, metal tin printing has high use value in daily use and good economic benefits.
