埋地话缆 ; 埋地电缆;直埋通信电缆;音频电缆. 地埋电缆, 直埋市话线:直埋电话线 ;地埋电缆.直埋通信电缆双铠双护套通信电缆;双铠双护套音频电缆;双铠双护套充油电缆;双铠双护套直埋电话线:双铠双护套埋地电缆:双铠双护套直埋通信电缆:HYAT53 HYAT22 HYAT23 HYA53, HYA22 HYA23
ZR-HYAT53 ZR-HYAT22 ZR-HYAT23 ZRC-HYAT53 ZRC-HYAT22 ZRC-HYAT23