... production lines in our company, which produce nylon filament yarns, polyester yarn (semi-dull/bright,dope ... 000 tons of nylon filament yarns and 1,500 tons of nylon filament POY annually. We also produce nylon DTY, twisting ... yarns and fight wires, with an annual capacity of 2,000 tons of DTY, 1,500 ... tons of twisting silk, 3,000 tons of nylon lines and 5,000 tons ...