polyester POY,dope dyed black
        specification as:150D/48F ,200D/72F ,300D/72F ,450D/120F,600D/144F and others can  be arranged production according to customers' need.

our yarns sell very well all around China and ready to explore oversea market,have established a good reputation. The brand "DONGLONG" has become the guarantee of "quality and reputation", especially the POY and DTY black yarn have become the star product in chemical fiber production field, annual sales volume have reached 30 thousand tons.
        Holding the concept of "quality is the guarantee of the survival ", in line with customers demands, we focus on the quality of silks. In the new stage of development, the DONGLONG peoples will play a more proactive enthusiasm, to improve management methods, expand business market, strengthen the internal reform, enhance staff quality and strengthen corporate culture construction, in order to enlarge the main industry and enhance the core competitiveness of DONGLONG,.
        Welcome to visit our factory and seek further cooperation,to create the beatiful and win-win situation!