ゴム紐の事で困り事等がある場合は、何でも気軽に質問・ご相談ください。 The compressed air forms rhythmic network factors, causing a cloth that feels exceptionally comfortable and sleek. 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。 Air covered yarn is produced by interlacing Spandex yarn with Nylon with the help of compressed air. Certainly, Th... https://fredg429cgh0.boyblogguide.com/profile