Plastics extrusion machinery plays a crucial role in the manufacturing of various plastic products, including pipes, profiles, and films. Among the leading companies in this field is Plastics Extrusion Machinery​ LLC (PEM), which specializes in providing innovative downstream equipment for the PVC pipe and custom profile industries. This article will delve into the specifics of what plastics extrusion machinery, particularly PEM, specializes in, along with an overview of the plastics extrusion process and the role of other key players in the industry.