Our yarn normal item of spandex single covered polyester yarn 2075,3075,4075,are wildly used by our socks customs with great feedbacks.This item is made by 20D or 30D or 40D spandex covered with 75D or 150D polyester.
Compared with other fibers, UHMWPE fiber has high strength and low density, which makes it preferable in many fields, such as safety protection, aviation, armor and sports, etc., especially for bulletproof fiber.