... /mm2) Nylon Coated Wire1,Wide choice of diameter: 0.7-1.5mm2,Attractive colors: white, black, blue, green, red, yellow, pink, silver, etc ... samples 4. Quick delivery time, low proofing fee...5.Full color printingDiameter(mm)Diameter Tolerance(mm)Tensile Strangth(N/mm2)Weight ... .111.50-0.02/+0.02575±2512.83 Excellent service Nylon-coated wire book binding