Polymer research is a cornerstone of modern materials science, driving innovations in everything from packaging to aerospace, electronics, and biomedical devices. At the heart of this research lies a critical tool: laboratory extrusion equipment. Laboratory extrusion equipment enables scientists and engineers to process, shape, and test polymers under controlled conditions, facilitating the development of new materials and the optimization of existing ones. This article explores why laboratory extrusion equipment is indispensable for polymer research, examining its functions, advantages, applications, and the pivotal role it plays in advancing material science.