Description: The Stranded Optical Ground Wire (OPGW) is stranded by double or three layers of aluminum clad steel wires(ACS) or mix ACS wires and aluminum alloy wires. Characteristic: 1.High quality standards for designing, testing and producing with grade A materials available to ensure long-term reliability . 2 Engineering support supervising and providing its own line of accessories hardware 3.larger tensile strength and fault current capacity to reach a better balance of electrical and mechanical performance.