Metal etching map is made by a unique process to draw graphics on the metal surface. Due to the hard characteristics of metal, it can be placed directly without an outer frame, and a photo frame will be the icing on the cake. Compared with paper photos, it has many advantages: metal maps Corrosion resistance, abrasion resistance, UV resistance, burning for several hours and blisters for dozens of days without any change, the picture is more vivid and realistic, the three-dimensional sense is stronger, the exquisite atmosphere will never fall off, the noble and luxurious are worthy of collection, in line with the consumption concept of modern people , non-toxic, harmless and pollution-free, its specifications can be made as small as a few inches and as large as several meters.