The lightweight partition board produced by the lightweight partition board extrusion machine is widely used in high-rise buildings, industrial plants, residential buildings, buildings, halls, halls, houses, and sub-divisions, households, and old houses. The partitions of the non-load-bearing parts of the bathroom and kitchen are especially suitable for use in public entertainment places with high fire protection requirements. Lightweight, soundproof, heat-insulating, water-resistant, fire-resistant, with sawing, planable, nailable installation and quick and easy construction. It has developed rapidly and has a large application volume. It is the “Building Energy-saving Light Wall Material” recommended by the Ministry of Construction. The development of sheet metal walls is not only a good product advocated by developed countries, but also an inevitable trend in the development of China's housing industry. Therefore, the promotion of wall sheet forming equipment and the production of wall sheets have strong vitality and broad development prospects.