矿用信号电缆MHYV,MHYV
MHYV 5芯矿用电话电缆
矿用防爆网线MHYV 4*2*0.5
MHYV3*2*7/0.52矿用通信...
MHYV 2x2x0.9矿用通信电缆
MHYVP 1*6*7/0.28矿用...