1. black iron binding wire 2. certificate:ISO9001 3. wire dia:0.5-5.0mm 4. surface:black 5. delivery djate:5-20day Product name:black iron binding wireProduct material:iron wire, annealed wire, low-carbon steel wireProduct element:iron, cobalt, nickel, copper, carbon, zinc....Product weave:plainProduct function:binding wireProduct weigth:every coil for our customerProduct feature:made of plain ...