Metal curtain is a new type of metal decorative mesh, which has the characteristics of arbitrary size, arbitrary color, easy installation, strong functionality, vivid decorative effect, and suitable for large and small areas. It is an ideal material for architectural decoration and high-end interior decoration. Metal curtains are now widely used and widely used in the sunshade of buildings and corridors, roller blinds, and decoration of hotels, museums, exhibition halls, shopping malls, etc.