More than 97% of pure silk is composed of animal protein and contains 18 essential amino acids. Among them, serine has the functions of nourishing the skin and preventing skin aging, which can clean the skin and increase the vitality of the skin cells. The silk is not only gentle and warm, but also durable, and it can prevent the invasion of harmful gases and bacteria, enhance the vitality of the surface cells, and have a good health care effect on patients such as arthritis and asthma. Through practice and research, it can be proved that the pure silk is health-care for the skin, especially for sensitive skin, delicate skin of infants and the skin, itching of the shoulders of the elderly, and the effect of asthma. It is a true green product. Silk is the lightest, softest and finest natural fiber in nature. It can be easily restored to its original shape after removing external force. The inner tube does not cake, it is not stuffy, it does not shrink, it is even and soft, and it can be used forever. The silk quilt produced by Huangwei uses the finest silk to make the water vapor freely circulate with a novel structure. In addition, the unique venting and moisture permeability of the silk makes the silk feel more slippery, cool and warm, not warm. Mulberry silk is mainly composed of animal protein, rich in 18 kinds of amino acids necessary for human body, can promote skin cell vitality and prevent hardening of blood vessels. Emperor Wei silk has been certified by experts, long-term use can prevent skin aging, for some skin diseases Special antipruritic effect has certain health effects on arthritis, frozen shoulder and asthma. Butterfly Valve,Wafer Type Butterfly Valve,Triple Offset Butterfly Valve,Wafer Butterfly Valve LIANGGONG VALVE GROUP CO.,LTD , https://www.lgvalvegroup.com