UV varnish is a kind of transparent coating, also known as UV varnish. Its function is that after spraying or rolling coating on the surface of the substrate, it is irradiated by UV lamps to make it change from liquid to solid, and then achieve surface hardening. It is scratch-resistant and scratch-resistant, and the surface looks bright, beautiful and round .

Since the printing range of uv flatbed printers is very wide, it has developed rapidly in recent years. There have been ink manufacturers of various sizes on the market, and various inks have been introduced. Among them, due to the environmental protection, slow attenuation, and bright colors of UV inks, UV The ink is so dazzling that many customers cannot distinguish between good and bad and types.

In order to maintain the fairness of professional competitive games, cards must have good anti-cheating performance. The paper core interlayer added to the card can effectively prevent X-rays and professional instruments from penetrating the card surface.

Tin printing ink, one of lithographic inks. A general term for inks applied to letterpress offset printing machines and wet offset printing methods for printing iron sheets (tinplate) and for processing steel sheets, aluminum sheets, and other metals. Iron printing ink can be divided into inner coating and outer coating. External coatings can be divided into printing white ink and roller coating white ink, color ink, varnish, etc.

Carbon brush (Carbon brush) is also called electric brush, as a kind of sliding contact, it is widely used in many electrical equipment. Carbon brushes are mainly used in graphite, fat-impregnated graphite, and metal (copper, silver) graphite.

Offset ink, also known as offset printing ink, is a large category of lithographic ink, which refers to the general term for inks suitable for various offset printing machines.

The filter element is the core component of the filter. It is made of special materials. It is a destructive part and requires special maintenance and maintenance;