What is crystal drop plastic sign? Before I came here to work, I really do n’t know what a crystal drop plastic sign is. It ’s a bit conceptual, but there are too many types of signs. For some unprofessional people, what is the difference? What is a plastic drop sign? I ’m not going to explain it from those very professional perspectives. It ’s better to be easy to understand. In fact, everyone has definitely come into contact with it in life, but if you do n’t know it, let ’s take one that everyone is familiar with. Things-"School badge", many school badges can be regarded as crystal drop plastic signs. Let's recall if the school badge we brought was a metal sheet with the school name engraved under it, and then it looks like a transparent Plastic things. Do you think of it now? This is the plastic drop sign, that is, the crystal glue is dripped on the sign. Of course, the process is very complicated. It is not as simple as I said. There are many kinds of materials, not just metal. Just want to let everyone know about it. I believe everyone understands this way.