通信電纜|通訊電纜|電話電纜|音頻電纜|市話電纜
通信電纜型號HYAHYACHYATHPVVHYVHJVVHYYZRC-HYA
ZRC-HYA53WDZ-HYAZRC-HYATZRC-HYAT53WDZ-HYAT
鎧裝通信電纜HYA22HYV22HYAT22HYY23HYYT23HYA23HYAT23HYA53HYAT53
鋼絲鎧裝通信電纜HYA33HYAT33WDZ-HYA53HYY33HYYT33HYY33
充油通信電纜HYATHYYTZRC-HYATZRC-HYAT53WDZ-HYATHYAT22HYAT53HYAT23HYY23HYYT23
室內(nèi)通信電纜-配線電纜-hpvv22;hyv;hpvv;hpyv;hpyv22;hyv22
執(zhí)行標準:YD/T322