MHYV矿用信号电缆1*4*7/0....
矿用井筒信号电缆MHYVP100*2...
4*2*1.5信号电缆DJYVP-计...
DJYVP 10*2*1.5计算机信...
DJYPVP-12*2*1.5计算机...
屏蔽信号电缆ZC-DJVPVP-1*...