The Definitive Guide to double covered yarn
A: Two principal categories of yarns are spun and filament yarn. The appearance, composition, and general performance of both of these types of yarns are vastly distinctive.弾性糸に、下糸(左側)が巻かれ、その上にさらに上糸(右側)が巻かれているのが分かります。Highly useful from trend to medicine The stan