MHYVR-14*2*1.5平方煤矿...
信号电缆MHYVR-24*2*0.7...
煤矿用大对数通信电缆MHYA32-3...
MHYVP-10*2*1/0.97矿...
MHYVP-10*2*0.9矿用通信...
MHYVRP矿用通信电缆线 5*2*...