Leaf springs have been a cornerstone of vehicle suspension for centuries, and their role in trailers remains indispensable. Despite the rise of coil springs and air suspensions in some modern vehicles, leaf springs dominate the trailer segment due to their strength, simplicity, and ability to evenly distribute heavy loads. https://www.ganjingworld.com/news/1hubj9a90cn418BldCtDAhMzv12q1c/leaf-springs-in-trailers-maximizing-load-stability