井下电缆MHYA32,5-100对
充油通信电缆HYAT100x2x0....
MHYAV MHYA32矿用阻燃通信...
HYAT 5×2×0.4充油电缆
煤矿用铠装通信电缆-MHYA MHY...
HYA铜芯实心市内通信电缆