Polypropylene twisted silk twisting is to increase the strength and abrasion resistance of the silk thread, to reduce the silk thread hair or broken head, to improve the fastness of the fabric or to increase the holding power before dyeing; so that the silk thread has a certain shape and fancy effect, so that the fabric to obtain the refractive, wrinkles, terry, knots, and other cosmetic effects; to improve the elasticity of the silk thread, and to improve the fabric resistance to folding and wrinkles, the feeling of coolness, and other taking properties.