Mirror reflective aluminum plate is divided into many kinds, grades from low to high, including foil mirror aluminum, domestic polished mirror aluminum, imported polished mirror aluminum, imported aluminum oxide mirror, as well as super mirror aluminum. According to your product characteristics and positioning to choose suitable for your reflector, if you want to do quality high-end products, then the use of imported mirrors, low-end words, the choice of domestic. At present, the characteristics of the domestic mirror is not the surface protection treatment, mirror rate changes over time, the price is cheap; the imported products are characterized by stable reflectivity, 86 ordinary mirror and 95 super Mirror two grade, the price is a little more expensive. The best mirror is Germany and Italy, Japan's mirror is not oxidized, but also the standard specification sheet, the loss is high, but its unique budged effect by the electronic product shell manufacturer's favor. Simple test method: Imported mirror aluminum plate, tear the protective film, touch the mirror with the fingers, the perspiration on the finger will remain on the mirror, but with a dry cloth or tissue wipe, fingerprints will be wiped clean, will leave no traces. Domestic mirror aluminum plate is different, leaving the finger printing will be more dirty, finally can not restore the effect of the mirror.