局用电缆型号HJVV HJVVP 21*2*0.5 天联牌








局用电缆型号HJVV HJVVP 21*2*0.5 天联牌
通信电缆型号HYA HYAC HYAT HPVV HYV HJVV HYY
配线电缆型号HPVV ZR-HPVV
局用电缆型号HJVV HJVVP ZR-HJVV ZR-HJVVP
铠装通信电缆型号HYA53 WDZ-HYA53 ZRC-HYA53
填充式铠装通信电缆型号HYAT53 WDZ-HYAT53 ZRC-HYAT53
其它铠装通信电缆型号HYA22 HYV22 HYAT22 HYY23 HYYT23 HYA23 HYAT23
钢丝铠装通信电缆HYA33 HYAT33 WDZ-HYA53 HYY33 HYYT33 HYY33
充油通信电缆HYAT ZRC-HYAT WDZ-HYAT HYYT
全塑市话电缆执行标准:YD/T322-1996
HYA53HYA53 钢塑复合带铠装通信电缆;HYA|地面通信电缆|地面通信线缆HYA高传输频率分别为30MHz与100MHz。 HYA53 5x2x0.4 HYA53 5x2x0.5 HYA53 10x2x0.4 HYA53 10x2x0.5 HYA53 20x2x0.4 HYA53 20x2x0.5 HYA53 30x2x0.4 HYA53 30x2x0.5 HYA53 50x2x0.4 HYA53 50x2x0.5 HYA53 100x2x0.4...加强型通信双绞线|8子型电缆|自承式电话线HYYC HYATC HYAC HYVC
HYA 400X2X0.4 400对通信电缆
HYA通信电缆10对0.4
HYA通信电缆20对0.4
HYA通信电缆30对0.4
HYA通信电缆50对0.4
HYA通信电缆100对0.4
HYA通信电缆200对0.4
HYA通信电缆300对0.4
HYA通信电缆400对0.4