... tying applications.3.Wire gauge: 0.71mm - 4.06mm4.Tensile strenght: 350-600 N/MM2 5.Coil weight: ... 25kg, 50kg, 100kg, 200kg , 500kg(0.5kg - 500kg) (or in according to your requirement) 6.Material:The main wire material of Black Iron Wire ... , 100kg, 200kg , 500kg(0.5kg - 500kg) (or in according to your requirement)annealed iron wire compitive price of black annealed iron wire (factory)