... optic cable(OPGW), Stainless steel tube with Aluminum stranded, Optical data communication; Optical fiber composite overhead ground ... , ACS and outside AA can be stranded to form the single layer.3. It is coated with anti ... , aluminum clad steel wire, aluminum alloy wire2. OPGW layer stranding : stainless steel loose tube , ACSal-clad steel ... to the subscriber's requirement . opgw cables & fibre optics