... copper wire good conductivity ccs stranded wire Copper clad steel is copper wrapped in steel wire,it is a Composite wires,which the peripheral of steel wire is ... bright, anneal ,knitting and so on.Copper clad steel is copper wrapped in steel wire,it is a Composite wires,which the peripheral ... making, or bright, anneal ,knitting and so on. ccs multi stranded wire/copper clad steel stranded wire