Why did the security do laser engraving?First, the process method unforgeability hand very difficult to imitate;Second, it is easy to computer typesetting, many security measures reflected by laser engraving. This is different from the other process means our greatest strength. For example, the engraving bar codes, codes, markings, non-repeatable dot matrix, charts, patterns, etc.;Third, easy-to-computer archive, archives building seal, seal easy-to-through the computer image recognition and archives in the sample chapter of comparison, identification of
CNC router.
