... and dope dyed yarn high quality reasonabl price Polyester twisted yarn, nylon twisted yarnWe have advanced ... in our company, which produce nylon filament yarns, polyester yarn (semi-dull/bright,dope dyed) nylon ... filament POY and high strength polyester filaments, with capacity of 5,000 tons ... tons of twisting silk, 3,000 tons of nylon lines and 5,000 tons of polyester high-strength ...