随着经济的发展，各行各业对各类模具的需求不断增加，所需品种也越来越细化。据预测，国内模具发展将呈十大趋势：1.模具日趋大型化；2.模具的精度将越来越高；3.多功能复合模具将进一步发展；4.热流道模具在塑料模具中的比重将逐渐提高；5.随着塑料成形工艺的不断改进与发展 With the economic development, all walks of life on the increasing demand for various types of mold, the required varieties are more and more refined. It is predicted that the development of the domestic mold will be ten trends: 1. Increasingly large-scale molds; 2. Mold accuracy will be higher and higher; 3. Multi-functional composite mold will be further developed; 4. Hot runner mold in the plastic mold The proportion will gradually increase; 5. With the plastic forming process of continuous improvement and development