The combined protective towel is composed of four covers, one 210 * 230mm and three 210 * 460mm, which can be flexibly covered on the part of patients needing protection during radiotherapy. Our factory has the longest history and the most advanced technology in the production of X-ray protective equipment in China. In recent years, we have produced ultra-thin and light-weight new protective articles by using foreign production technology and domestic first-class advanced production equipment. The weight index of the products reaches the level of imported products. The weight of each piece is reduced by 20-35% compared with the original similar products. The physical properties and service life of the products exceed those of the imported products, So as to replace the old-fashioned ordinary or imported products