Manufacturers in the jewelry packaging boxes on technology with uv, hot stamping, four color printing, color printing, laser, hit convex, etc, but there's hot stamping are generally jewelry packaging boxes factory first recommendation, because his metallic color for consumers to have the feeling of a kind of high-tech, so hot stamping often is favored by merchants from all walks of life, but how to discern the stand or fall of hot stamping process?Today I will share 3 tips with you. First, we need to know the jewelry packaging boxes factory they hot stamping technology is going on, is actually moving electrochemical aluminum foil by pressurization on paper, so the first method is to observe paper box manufacturers call the appearance of the aluminum foil, a roll of healthy qualified electrochemical aluminum foil, he the surface layer of metal surface reflective performance is excellent, cutting out a small piece or private, is able to reflect the reflection of ligh...