The function of anti-theft chain is to prevent the person who opens the door from being attacked outside the door or other special situations. It is usually used in star-rated hotels, hotels, etc. As for the anti-theft chain, stainless steel is the safest and most durable. Refer to the RDA-17 stainless steel 304 anti-theft chain of Lelang Hardware. This anti-theft chain is not only strong and durable, but also has a variety of styles and colors. Change the color of anti-theft chain, in line with the hotel theme.