... system and communication cable ISO9001:2008 Galvanized Steel Wire StrandsUsed to fix and tie hanging system and communication cableZinc-coated steel wires ... earth wire1 x 7, 1 x 19 from 1.0 to 4.19mm with BS183, BS4565, BS443, ASTM-475, ASTM363, ASTM640 ... wire concentric lay overhead electrical standard conductors IEC 1089Galvanized coating on wire BS 443