HBV通信电缆HBV 10X2X0.9-通讯电缆

HBVHBV2*1.0市话线-通讯电缆

HBV市话电缆通话线HBV-通讯电缆

HBV阻燃通信电缆ZR-HBV-通讯电缆

HBVHBV通话电缆4X0.5-通讯电缆

HPVHPV 2X1.0通话线-通讯电缆

HPV市话线HPV-2*0.5-通讯电缆

HYA市话电缆HYA30×2×0.5-通讯电缆