Nylon 6 BCF filament is made from imported nylon 6 raw materials. After melt spinning, cooling and stretching, the fiber is endowed with fluffiness and elasticity through the expansion deformation process and finally forms a continuous filament. It features high strength, high elasticity, softness and comfort, high colorfastness and excellent wear resistence and strain resistance. The produced BCF filament is mainly used for domestic carpets and automobile carpet..