spandex bare yarn 1)ISO90001, Oeko-Tex standard 100 certificates 2)AA grade 3) ... % elongation%≥98Oil%%5.0±1.0NET WT/CONEg500 1,Highly elastic, long stretch, low specific gravity2,High elastic recovery, high elastic modulus, high strength 3 ... 's special request 1. High quality2. Good service3. Competitive price4. Punctual delivery5.Long time cooperation AA grade 30D highly elastic spandex bare ...