Is used to wrap medical devices, and then sterilization, for products, now basically use smmmms non-woven fabric to do wrapping cloth. At present, medical wrappers are divided into cotton cloth, non-woven cloth and wrinkled paper. If sterilization packaging is required, paper plastic packaging bag and hard container cotton cloth are required. Besides four sides, there should be no suture, and no mending should be made. The first use should be treated with desizing and decolorization. Non woven cloth and crepe paper should meet the requirements of GB / t19633. In addition, there are not many cases of smmmmms non-woven fabrics as non-woven fabrics. Most domestic manufacturers only use SMS. We use smmms, and the cost is very high. At present, we know that there is a foreign company that produces smmmss, but this line only lasts for half a month.