... /Guy wire,ACSR,MESSAGER Standard: ASTM 475/363, BS443/183, IEC888 SPE: 1X7, 1X19 1. Galvanzied steel wire ... strand forground wires, steel core for ACSR, Stay wires ,Guy wires, Messengers2. Specification: 1X7 ... . Application: Steel core wire for ACSR, POWER CABLE, OVERHEAD CONDUCTORS, TELECOMMUNICATION CABLE, MESSENGER WIRE, EARTH WIRE, STAY WIRE, GUY WIRE, FENCE ETC....