矿用屏蔽通信电缆MHYVRP 10x...
矿用软芯信号电缆MHYVR 50*2...
矿用防爆通讯电缆MHYAV22-30...
MHYV矿用信号电缆1*4*7/0....
MHYV煤矿用通信电缆10*2*0....
MHYV电缆5×2×7/0.52矿用...