HYV53电缆,HYAT 20*2*0.5,30*2*0.5
面议
HYV53电缆,HYAT 20*2*0.5,30*2*0.5
面议HYV53填充式通讯电缆HYAT 20*2*0.6
面议HYV53大对数防潮电话线HYAT200*2*0.4
面议HYV53ZR-HYAT23 10*2*0.4铠装直埋通信电缆
面议HYV53ZR-HYV300*2*0.9大对数室内电缆
面议HYV53双层钢带(绕包)铠装通信电缆HYA22
面议HYV53单层钢带铠装通信电缆HYAT53
面议HYV53大对数室内通信电缆 HYV HYV22
面议HYV53ZR-HYA阻燃音频信号传输电缆
面议HYV53ZRC-HYA WDZ-HYA 30*2*0.4电缆
面议HYV53WDZ-KVV32铜芯低烟无卤聚烯烃绝缘
面议HYV53HYAT53 500*2*0.4音频电缆
面议