At Herng Fa, our SCY may be customized to fulfill certain customer requires. The customization selections involve picking different key yarns (including purposeful yarn or colour yarn) and matching yarns (functional yarn) to build distinctive SCY with possibly S or Z twists. The Z twist requires a clockwise transform, although https://codynsttu.dgbloggers.com/32173897/everything-about-covered-spandex-yarn