... /m2 (class A and B) I am Lita,supply below:Galvanized steel strand:Construction:1*7 Dia. of wire in strand:1.2mm-4.25mm1 ... *19 Dia. of wire in strand:1.80mm-3 ... 549g/m2 Class A and Class BApplication:steel core for ACSR,Messenger wire,Guy wire,Stay wire,Earth wire,Damper,Helical Line Splices,Fence and so on.Package ...