信号电缆-PVV,PVV22,PVV23
数据信号电缆-PVV,PVV..
信号电缆-PVV,PVV22..
交换机通信电缆-HPVV,H..
室内通信电缆|配线电缆-HP..
局用通信电缆-HPVV,HP..