... steady quality, thermal stability.Up to 2012, the annual production capacity is 15,000MT of spandex yarn ... . The commercial line of 8,000MT of more ... Denier• Clear type, semi dull type• Pretty elastic, long stretch, low specific gravity , thermal stability • High elastic ... , Warp Knit, diaper, belt, medical bangdage 360D long-range elasticity spandex yarn for belt