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。 Single covered yarn requires wrapping a single layer of masking yarn about a core yarn, normally spandex. This method leads to a yarn that offers average elasticity and power, which makes it well suited for many different programs. お急ぎの場合や、とにかく質問したい、聞いてみたいという場合は、こちらの携帯電話へお電話... https://caroleq518yaa7.blgwiki.com/user