... ,Boliva,Bahrain... CO,Test report.Soft,smooth,bright... Black annealed binding wire Feature:bright,soft,flexible to bind,smooth surface,good ... Strength: 340-550mpa/mm2 Elognation:>15%Big Coil Unit Weight:25-500 kg/coilSmall Coil Unit Weight:1-10kg/coilWire GaugeSWG in ... .810.8130.8022#0.710.7110.70 soft black annealed binding wire