HPVV 20*2*0.5 10*2*0.4 通信电缆

HYV型电话线

HYA音频电缆 ZR-HYA-30*2*0.5

HYA音频电缆 ZR-HYA-10*2*0.5

HYA音频电缆 ZR-HYA-20*2*0.5

充油通信电缆 HYAT HYAT23

信号线缆HYAT-HYAT53

阻燃通信电缆ZR-HYA ZRC-HYA

市话电缆HYA22 HYV22 200×2×0.5

充油通信电缆-HYAT HYAT23