High-frequency gilded branded copper mold undergoes molecular polarization under the action of high-frequency electric field

2018-10-09 15:42:37

The working principle of high-frequency hot sting copper mold is dielectric material. Under the action of high-frequency electric field, m...

Learn about hot stamping, what is hot stamping?

2018-09-06 10:19:51

The pattern ｏｒ text is pressed onto the material by heating the mold, which is called hot sting, ｏｒ the effect of pressing various...