This foaming extruder is a high – efficiency device specifically designed for the production of foamed materials. Through a precise extrusion process, it mixes plastic raw materials with foaming agents to produce foamed products with lightweight, high – strength, and excellent thermal and sound insulation properties. The device is widely used in industries such as construction, packaging, automotive, and electronics, and can produce various types of foamed pipes, sheets, profiles, etc. By controlling the temperature, pressure, and the ratio of the foaming agent, the foaming extruder ensures a uniform foaming effect and stable product quality. Common foamed materials include polystyrene (PS), polyurethane (PU), polyethylene (PE), etc. These materials have excellent properties such as heat preservation, shock absorption, and sound absorption, and are widely used in fields such as insulation pipes, packaging materials, automotive interiors, and building walls. Thanks to its efficient and environmentally friendly production method, the foaming extruder has become an indispensable and important device in modern manufacturing, meeting the growing demand for lightweight and high – performance products.