With the development of medical science and bio-engineering technology, hospitals are investing more and more in high-end medical equipment and the medical sector is now one of the core sectors in China. The product we are going to introduce today is not high-tech equipment, but it is indeed a core piece of equipment in modern hospitals and in the emergency industry: it is the stretcher. Many people will be curious about the materials used in the manufacture of stretchers and this article will give a brief analysis of stretchers.