... softness. Black annealed wire, Oiled Black Spheroidized Annealing Iron Wiresoft annealed wire,soft annealed black wire,soft annealed black iron wire,soft annealed black binding wire,black metal wire,oiled soft black wire,black wire manufacturer ... main use - setting. Use:Black iron wire is mostly used in construction or used as tie wire or baling wire in building, parks and daily ...