DTY Polyester and polyamide 1.High quality 2.Reasonable price 3.Delivery on time 4.Quality assurance 1.The classification products of PET-PA composite series:Accoding to section shape: orange valvule type and double cross type;Accoding to processing method divided into: DTY and FDY;Accoding to size fiber: 90 D, 160 D, 200 D, 320 D, 480 D, etc.;Accoding to fiber aperture count :48f,72f,144f. 2. ...