The mill finish aluminum foil is a common metal material. Its production process mainly includes selecting appropriate aluminum materials. After cleaning and surface treatment, it is rolled and polished multiple times to make its surface as smooth as a mirror and highly reflective. rate and gloss. Glossy aluminum foil has excellent electrical conductivity, corrosion resistance and high reflectivity, which can reflect light, making the surface brighter and having a certain decorative effect. It is widely used in electronics, communications, aerospace, automobile and other fields to manufacture various high-performance devices and components.