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。 Solitary covered yarn will involve wrapping an individual layer of covering yarn all over a core yarn, commonly spandex. This process brings about a yarn that provides average elasticity and strength, rendering it ideal for several 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... https://wernero356hyt8.wikiannouncement.com/user