| specifications︰ | 45s/4 45s/5 45s /6
21s/4 21s/6 21s/12
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| Advantages︰ | The yarns are made from different filaments, which nominal diameter is 7.5 um¡¢ 9um or 11um, by twisting clockwise or anticl-ockwise. The marketable yarns are divided into two assortments. |
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