国产一级AAAAA片免费,久久免费爱爱一区,日韩性爱15,性导航影视AV

UV ink curing machine UV ink needs to be cured by UV light to complete the curing. Height-LED has developed and produced a variety of UVLED curing mac...

Now, many manufacturing industries have begun to attach importance to environmental protection, and the printing ink industry is no exception. At pres...

First of all, let’s talk about the characteristics of uvled. The uvled ultraviolet cold light source is a device that generates ultraviolet light by ...

UV ink has an important impact on the use of UV curing equipment, but in the process of use, UV ink will inevitably have many problems. Today, I will ...

At present, in the field of plastic film packaging and printing, there are two specific methods for using UV light curing, one is the traditional UV m...

Ultraviolet light-curable inks, also known as UV inks, are currently more and more widely used in the printing industry, occupying an important positi...

Offset printing, also known as offset printing, is one of the most widely used printing methods in the printing field. The graphic and non graphic par...

Some UV curing glues are quickly cured after being irradiated by UV curing lamps, but some have poor curing effects, and some are not cured. What is g...