Spandex covered yarn 840N2/30W
Specifications: 840N2/30W
Technical Parameters: Spandex: 840D
Outer Yarn (Double Cover): 70D/2 Nylon
Elongation: 300% (can be adjusted arbitrarily between 250%-380% according to customer requirements)
Net weight: 1kg/roll

Product advantages: strong return force, few joints, uniform dryness, stable and easy to weave, and smooth fabric.

Spandex covered yarn is an elastic yarn formed by covering the elongated spandex yarn with the spandex yarn as the core, and wrapping the elongated spandex yarn with the filament or short fiber yarn in a spiral manner.