电话线HYA10x2x0.7
HYA大对数通信电缆20x2x0.4
ZR-HYAT阻燃通信电缆
通讯电缆HYA100*2*0.8
市内通信电缆 HYA800*2*0.40mm
铠装通信电缆ZRA-HSGWPP22-2X5L
通信通讯电缆\通讯电缆
通信电缆ZRC-HSGWPP22
屏蔽通讯电缆NH-RVSP22