... of high-strength alufer and canvas, 2)This folding stretcher is light, durable, 3)Foldable for storage and transport. ... Folding Stretchers1.Made of high-strength aluminum alloy, this folding stretcher is light, durable, convenient and suitable for the transport ... can be customized. Medical emergency Aluminum alloy rescue stretcher,portable emergency stretcher,medical used folding Stretchers,Easy ...