Since the stamping parts have strong superiority, the application of stamping processing is quite extensive in various fields of the national economy. For example, there is stamping processing in aviation, aerospace, military industry, machinery, agricultural machinery, electronics, information, railways, postal and telecommunications, transportation, chemical industry, medical instruments, household appliances and light industry. Not only the entire industrial sector uses it, but everyone is directly related to stamping products. There are many large, medium and small stamping parts on airplanes, trains, automobiles and tractors. The body, frame and other important parts of the small car are stamped out. According to relevant survey statistics, 80% of bicycles, sewing machines and watches are stamping parts; 90% of televisions, radios and cameras are stamping parts; and food metal cans, steelkettles, enamel basins and stainless steel tableware are all stamping processing products using molds; even the hardware of computers can not be separated from stamping parts.