HYA hya53 hyacHYAT 10对20对30对150对300对 通信电缆
面议HYA hya53 hyacHYAT 10对20对30对150对300对 通信电缆
面议HYA hya53 hyac阻燃大对数电线ZR-HYA 100*2*0.4 0.5 0.7
面议485信号传输导线4*1.0 2*1.5
面议HYA hya53 hyacHYA53铠装通信电缆HYA23 HYAT22
面议HYA hya53 hyac30*2*0.5 HYA50对100对通信电缆
面议HYA hya53 hyac100*2*0.5WDZ-HYAT通信电缆 HYAT22
面议HYA hya53 hyacHJVVP HPVV20*2*0.8局部电缆
面议HYA hya53 hyacHYAT22 HYAT53双层铠装通讯电缆
面议HYA hya53 hyac音频电缆HYV ZR-HYV 60*2*0.4
面议485屏蔽双绞电缆STP-120
面议HYA hya53 hyacHYAT53 53型单层钢带铠装型电缆2*2*0.4
面议HYA hya53 hyacHYAT53 5*2*0.8地埋/防鼠电缆
面议