... ,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. ... 2007, our company specializes in the trade business of chemical fiber products, chemical materials. We believe "Integrated and Practical, High Quality ...