Cáp quang OPGW mặt cắt ngang lớp trung tâm 75

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  Cáp OPGW l 24 lõi mặt cắt ngang 85 singe mode

  The central AL-covered steel tube is surrounded by single or double layers of aluminum clad steel wires(ACS) or mix ACS wires and aluminum alloy wires.AL-covered Stainless Steel Tube design increases the cross section of AL,to reach a better fault current and lightning resistance performance.Apply to the transmission line which requires small diameter and large fault current.