Mold is an important technological equipment in the industry and an indispensable part of the production of many industrial products. Since my country's accession to the WTO, its ability to attract foreign investment has grown every year, and the status of a global factory has become more prominent, and forms have also played an increasing role during this period. As one of the main materials for the economic development of modern society, plastic is a necessary and important material in the economic fields of agriculture, industry, energy, transport and other economic spheres. Its use penetrates into various spheres of economy and life, and has become a material of steel, wood, and cement. The four pillars of the field. Forms with ' are the main technological equipment of industrial production and are widely used in various industries for the production of finished products. The value they produce is often tens or hundreds of times higher than the cost of the form itself and is known as a “gain amplifier”. The level of mold production technology has become an important indicator of the level of production in the region.