1, spec :1.5D x 38mm 2, bright 3,color:off white 4,contend:100% nylon pa 6 5,packing:bale packing nylon fiber ... (pa 6) 1.5D X 38mm is widely used in woollen spinning and cotton spinning industry, also it ... can be used in other special textile industry. our product detail specifications are : 1, thickness: 1.5D2,cutting length: 38mm3,color ...