... " CERTIFICATE 4.High quality with best price Nylon 6 fdyWe are a company based in China and engaged in the production, sale and ... development of premium nylon textile yarn((nylon 6 DTY,FDY,POY,DYED YARN) throughout China and internationally.We (nylon 6 DTY,FDY,POY,DYED YARN ... of the top five producers of nylon textile yarn in (nylon 6 DTY,FDY,POY,DYED YARN)China and is the largest producer of ...