Description: The PBT Loose Tube Optical Ground Wire (OPGW) 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: 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 Characteristic: 1. Good anti-corrosion performance. 2. Material and structure are uniform, good resistance to vibration fatigue. 3. Short circuit current has small effect on the optical fiber transmission properties. 4. Good anti-lightning performance. contact us: www.gl-fibercable.com Email:sales@gl-fibercable.com