HYA、HJVV、HPVV 电话电缆
ZR-HYAT53 200*2*0....
铠装-音频电缆;HYA22;HYA2...
HYAC*-市内通信电缆-HYAC
ZRC-HYAT23_铠装通信电缆
HYAT53 HYAT53 防鼠通信...