Utilize warmth location or chemical treatments towards the covered fiber to improve its overall performance and longevity.Spandex would be the abbreviation of carbamate fiber, which is a kind of elastic fiber. Spandex is generally made up of multiple filaments, and benefit of spandex material is its great elasticity Spandex yarn SPEC 8D 9D 10D 15D

Usually, the next approach may be processed without placing remedy, but the processing price of double covered yarn is high. It is especially employed for elastic fabrics including leg guards, elastic belts, sock openings, panties and so on.4. Outstanding convenience: For items that demand a limited healthy to the skin or physique, like elastic ban