... ISO9001:2008 Galvanized Steel Wire StrandsUsed to fix and tie hanging system and communication cableZinc-coated steel wires for standard conductors ... for general purpose galvanized steel wire strand (stay wire and aerial earth wire) BS 1831 x 7, 1 x ... , ASTM-475, ASTM363, ASTM640, ASTM498, BSI EN 50, 189 and IEC888 standardsRound wire concentric lay overhead electrical standard conductors IEC ...