RS485专用电缆 rs485通信电缆
HYA53铠装通信电缆HYAT53钢带铠装通讯电缆
WDZ-HYAT53低烟无卤阻燃通信电缆WDZ-HYAT23
WDZ-HYAT53低烟无卤阻燃通信电缆}WDZ-HYAT23}
高速公路电话电缆GHYA、【GHYAT.GHYA23】
HPVV22铠装市内通信电缆-HPVV22
DJVP2VP2计算机电缆 DJVPVP分屏总屏计算机电缆
HYAT22铠装通信电缆;HYA23 钢带铠装通信电缆
现场总线电缆-RS485 2X2X0.75,