Sheet extrusion is a cornerstone process in the plastics and materials industry, enabling the continuous production of flat plastic sheets for packaging, construction, automotive, electronics, and many other sectors. While the extrusion process itself is critical, the importance of sheet extrusion downstream equipment cannot be overstated. This suite of equipment is responsible for transforming the hot, freshly extruded sheet into a finished product with precise dimensions, surface quality, and mechanical properties. Understanding the functions, types, and advantages of sheet extrusion downstream equipment is essential for manufacturers seeking high-quality, consistent, and efficient production.