pvc coated barbed wire core of pvc coated barbed iron wire can be galvanized iron wire or black annealed iron wire a variety of colors like green, blue, yellow, orange, gray, is available with pvc coated barbed iron wire produced 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. core wire diameter outside diameter 1.0mm-3.5mm 1.4mm-4.0mm bwg.11-20 bwg.8-17 swg.11-20 swg. 8-17 note: thickness of p.v.c. coating layer: 0.4mm-0.6mm