... qualityDetailed Product Description Main products high-end bare spandex yarn with the specifications of 20D,40D,70D,105D,140D,210D,280D,420D,560D ... technique from Japan. “ONYCA”, a spandex product produced by the Company ranging from 20D to 11200D,ONYCA has been widely applied ... the Company to be a major supplier in the global spandex market. Bare Spandex Yarn Elestic Yarn SD,BRI 20D,40D,70D,140D etc