Spandex is a kind of polyurethane fiber, generally with spandex as the core, inelastic filament or short fiber in a spiral way to extend the state of the spandex silk coated to form elastic yarn. Spandex elastic fabric generally has two forms: warp and weft yarn contain spandex four-sided elastic and weft have spandex weft elastic. The product has excellent dyeing performance, high color fastness, soft handle and high elasticity. Spandex elastic fabric appearance style and wear performance is close to the coated outer fiber fabric of the same kind of products.

Purpose：
Because the biggest advantage of spandex fabric is good elasticity, so it can be widely used in various clothing cloth.