roduced by us. - Tensile strength of Standard PVC Coated Barbed Iron Wire is 30-45 kgs./sq.mm. - Packing: In coil of 25 kilos or 50 kilos net, lined with P.V.C strips, then wrapped with P.V.C or hessian cloth.Sizes of PVC Coated Barbed Iron WireCore Wire DiameterOutside Diameter1.0mm-3.5mmBWG.11-20SWG. 11-201.4mm-4.0mmBWG. 8-17SWG. 8-17Note: Thickness of P.V.C. coating layer: 0.4mm-0.6mm