In recent years, stainless steel decorative plate has been widely used because of its uniqueness. At present, a large number of stainless steel products are used for decoration on buildings abroad, and stainless steel plates have become popular for a time. Stainless steel not only has the unique luster and strength of metal, but also has a variety of colors and enduring colors. Stainless steel plate not only maintains the physical, chemical and mechanical properties of primary stainless steel, but also has stronger corrosion resistance than primary stainless steel. Therefore, since its appearance in the 1970s, it has been widely used in the fields of building materials, chemical industry, automobile, electronic industry and arts and crafts.