... yarn,polyester filament 50D-600D, best quality and competitive factory price. polyester yarn,DTY,FDY,textured yarn,polyester filament ... yarn50D-600D,24F-288Fbest quality and competitive factory price. Xiamen Xinlianfa Im. & Ex. Co., Ltd. ... . Our company is mainly engaged in the sale of industrial chemical fiber, chemicals, terylene products, including normal low-elasticity fiber ...