... conductivity ICS 15%-40% 1.copper clad steel strand wire,copper covered strand wire2.low carbon steel,high strength3. ... rail subway, petrochemical and power system grounding lines, and so on. Compared to copper wire with a small density, high strength ... , your cost advantages, is the replacement of traditional copper wire products.Product NameModel No.SizeStrands & unit DDWtCross-ection DDResistance ...