... (class A and B) I am Lita,supply below:guy wire-Galvanized steel strand:Construction:1*7 Dia. of wire in strand:1.2mm-4 ... of wire in strand:1.80mm-3.60mmStandard:ASTMA475,ASTMB498,BS183,BS4565,BS443,GB/T3428, YB/T5004,AS3607, AS1222, IEC60888,EN50189 and so ... BApplication:steel core for ACSR,Messenger wire,Guy wire,Stay wire,Earth wire,Damper,Helical Line Splices,Fence and so on.Package:coil or wooden ...