Spandex yarn 20D AA grade,Top quality Clear,semi-dull We ... 2012, the annual production capacity is 15,000MT of spandex yarn. The commercial line of 8,000MT of more excellent performance ... and is expected to run in march 2013. Sunrise ® spandex yarn 20Denier• Clear type, semi dull type• Pretty elastic, High elastic ... , thermal stability• Application: covering, circular knitting AA grade spandex yarn 20D