Soft annealed iron wire Size:5.5mm-0.5mm T/S: ... ,Boliva,Bahrain,India. CO,Test report.Soft,smooth.. Soft black annealed iron wire Feature:bright,soft,flexible to bind,smooth surface,good tenacity ... Origin,Test report from Mill and other special files. Soft annealed iron wireSurface Treatment: Diameter: Tensile Strength: Elognation: Big Coil Unit Weight ...