... /2 2.Normal Color:Black, royalblue,Grey etc. 3.100-120TPM Nylon products:Nylon ( dope dyed) DTY: conventional colors :black, blue, gray and ... so on.Nylon DTY ( white ) commonly used specifications:30D/12F/2,40D/18F ... twisting yarn specifications:70D/1,100D/1,30D/2,40D/2,50D/2,70D/2,100D/2,150D/2. Nylon DTY Twist yarn 100 ...