Black iron wire divided into black wire and black annealed wire . black wire is used in wire mesh production , after annealing , the wire is softer, more flexible , it mainly used in  construction binding wire .

Details:

Diameter: 0.5mm- 6.0mm

Tensile Strength: 30-70kg/mm2

Elongation: 10%-25%

Weight: 1kg-500kg/coil

Packaging: Inside with plastic film and outside with hessian or woven bag .