An extrusion machine is a machine that is used to shape a material by forcing it through a shaped die. The process is called extrusion, and the machine is called an extruder. The material, which is typically a plastic or metal, is heated and softened before it is extruded. Extrusion machines can produce a wide range of products, including pipes, rods, sheets, and profiles, as well as more complex shapes such as gears and other mechanical components. The material is being pressed through die which is shaped to give desired shape of product. Extrusion process is widely used in manufacturing of pipes, rods, sheets, profile, film and other industrial products.