At present, there are many kinds of craftsmanship certificates on the market: there are mainly heat sealing, stitching, paste and other processes. The cover is mainly bronzing, hot silver and indentation. The certificate of heat sealing and suture process generally uses a plastic film to make a sleeve or a bevel to hold the inner core, and also uses a light ribbon to make a bevel. The certificate of the paste process is generally made of a diagonal ribbon with a light ribbon, and is also made of a transparent film. Insert the inner core (the inner core needs to be customized). Made of leather and flannel, silk, and gelatinized (paper peritoneum). With the development of science and technology, the material technology is also changing with each passing day.

Honor certificate core: divided into ordinary core and custom core. Ordinary core manufacturers generally carry the cover with the cover, the same model is generally common. Customized core can color different shades of lace, highlighting industry characteristics and even achieving anti-counterfeiting effects. There is no special paper for the certificate of honor. Coated paper, offset paper, special paper are available. The four-color printing effect of the coated paper is good; the offset paper is generally distributed by the manufacturer; the special paper is customized by the customer (the four-color printing can achieve the anti-counterfeiting effect, and the offset paper is also used for printing)