ZR-HYA23（5-2000对）HYAT电缆HYAT53

ZR-HYA23hyat20*2*0.5 50*2*0.5 音频电缆

ZR-HYA23HYA室内通信电缆HYV HYV22

ZR-HYA23通讯电缆50对100对200对300对

ZR-HYA23100*2*0.5 HYV 通信电缆20*2*0.5

ZR-HYA23HYAT防水 充油通信电缆HYAT53 HYAT23

ZR-HYA23单层钢带铠装电缆HYA53 300*2*0.4

ZR-HYA23hyac铜芯自承式市内通信电缆

ZR-HYA23HYA 300*2*0.5HYA23室外线

ZR-HYA23铠装通信电缆HYAT2 3HYAT53 HYAT22

ZR-HYA23WDZ-HYA 10*2*0.8 0.5充气电话线

ZR-HYA23500对 500*2*0.4 0.5通信电缆 国标