Plastic sheet extrusion machinery is a cornerstone of the modern plastics industry, enabling the efficient production of flat, continuous plastic sheets used in countless applications. These machines transform raw thermoplastic materials into sheets with precise thickness, width, and material properties, fueling innovation in packaging, construction, automotive, electronics, and more. The versatility of plastic sheet extrusion machinery lies in its ability to process a wide variety of polymers, each offering unique characteristics suited to specific end uses[1][2][5]. This article explores the materials compatible with plastic sheet extrusion machinery, their properties, the extrusion process, and the industries that benefit from this transformative technology.