1.Produced with Japanese machinery 2.Available for socks,underwear,narrow fabric 3.Large quantity and good quality Detailed Product Description Main productsThe main product is hi-performance bare spandex yarn,15D,20D,30D,40D,70D,105D,140D,210D,280D,420D,560D,840D,1120D,1680D,2240D,2500D,4600D for textile. 490D,560D,620D,720D,840D,1120D,1680D for diaper. Soft spandex RYT902C 120D,180D,260D,560D, ...