Printing and decorating machinery are specialized machines for printing and decorating characters, patterns, colors, etc. on the surface of products and materials. This includes offset printing machines, screen printing machines, pad printing machines, inkjet printing machines, hot stamping machines, laser marking equipment, etc. In manufacturing, they are used for product number printing, logo printing, decorative processing, and traceability marking. This category excludes simple printing consumables and manual tools, focusing on industrial machinery equipment that handles automated printing and marking processes.