... 0mm technique:dark wire good flexibility, good plasticity ISO9001:2008 Black Annealed Wirewire dia:0.2-5.0mmtechnique:dark wiregood flexibility ... for the construction industry for bundled wire and tie wire.Black Annealed Wire Uses: widely used in the construction industry, ... day-to-day civilian fields.Black Annealed Wire packing :In spool or coil, such as 5kgs, 10kgs, 20kgs, 25kgs, 40kgs, 50kgs, ...