... invested more 5 open-end yarn machines for producing dope dyed 100% polyester open end yarn and poly/cotton open end yarn ... for the open end yarn as following:1, 100% polyester open end dyed yarn ,recycle & virgin grade,made of 1.4D*38mm ... PSF2, blended open end dyed yarn such as T/C 90:10,T/R,T ... ://www.xiake.en.alibaba.com http://www.xiakehb.com dope dyed polyester open end yarn