dope dyed yarn, DTY 150/48, DTY 300/96 dope dyed yarn, DTY 150/48, DTY 300/96:We mainly produce the special differential yarn, cationic dyeable, dope-dyed yarn, flame-retardant, anti-bacterial, moisture management, UV-resistant yarn, twisted microfilament yarn, T-400 and PTT fiber made with USA DuPont from 40 Dennier to 600 Dennier. dope dyed yarn