Description: The Aluminum tube is surrounded by single or double layers of aluminum clad steel wires(ACS) or mix ACS wires and aluminum alloy wires. Good anti-corrosion performance. Material and structure are uniform, good resistance to vibration fatigue. Application: Aerial / ground (earth) wire. NOTE: 1.Cables can be supplied with a range of single mode or multimode fibers. 2.Specially designed Cable structure is available on request. 3.Cables can be supplied with dry core or semi dry core If you are looking for China opgw fiber optic cable Manufacturer,please send a message to Email:selia@ksdcable.com www.ksdfibercable.com