By improving people's social produc

By improving people's social productivity and knowledge, the development of cast technology has reached a new stage in our country. In the past, our country's manufacturing sector did not pay much attention to form. Mass production of plastics, household appliances, tools and other industries has been developing to some extent since its reopening. , but the supply of injection molding equipment, large-scale injection molding equipment, and high-performance coil stamping equipment made by many high-capacity companies remains outdated. For historical reasons, the remaining plants are “large, complete, and inversely specialized. These shortcomings require us to have a sufficient understanding and to work hard on structural changes.