... color offset printing,silk-screen printing,barcode, signature panel,hole punched,scratch-off panel,hot stamping gold/silve color ... , embossing number, photo, UV printing ect.8.Application:enterprises,school,club,advertisement,traffic,super market,parking, ... Scratch-off panel, Signature panel, Ink jet serial number, Hole punch, UV Printing, Micro-printing, Guilloche and the rainbow fountain, ...