HYAHYV-20*2*0.5HYV音频电缆

HYAHYV地埋通信电缆HYV市内电话电缆

HYAC自承式控制电缆HYAC

HYYC自承式通信电缆HYYC

HYAC自承式通信电缆HYAC

HYVPHYVP-㎜HYVP屏蔽市内通信电缆

HYACHYAC，HYYC铠装通信电缆；HYA22；HYA23

HYAC自承式架空通信电缆HYAC

HYACHYAC自承式通信电缆8字形

HYACHYAC 市内大对数电缆

HYACHYAC通信电缆 HYAC自承式通讯电缆

HYACHYAC HYAC通信电缆