Make the most of precision covering devices to uniformly wrap spandex fiber round the core fiber although protecting exact Regulate over stress and elasticity. Elasticity，toughness，breathability，versatility，condition retention，fantastic dyeability，lightweight Toughness: Spandex is proof against problems from have on and tear, and to damage from chemicals and daylight. This makes... https://franke074lnm1.bloggosite.com/profile