... textile co., ltd. is the professional producer of covered spandex yarn, recently possessing one conventional covering factory and one air covering ... , 150d, 200d, 300d etc., is raw white and black, dyed or dope dyed, and flat or textured.Hangzhou uniwell textile co., ltd is ... you can customize the covered yarns you want.Covered spandex yarn is broadly used for socks, sweater, seamless, denim, woven ...