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Indicators on double covered yarn You Should Know

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(この画像の場合は、芯ゴムは、天然ゴム糸で、カバード糸は、上糸も下糸もポリエステル糸の生成色です。) Covered Elastomeric Yarns – the secret component guiding several of the entire world’s largest trends Covered Elastomeric Yarns – The trick component driving a few of the world’s major tendencies 中の芯糸に天然ゴム糸やポリウレタン弾性糸などを使用すると横巻ゴムになり、芯糸に糸(伸びない... https://federicoz454ntj4.azuria-wiki.com/user

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