MHYVRP-1*2*1.5mm2矿...
MHYVR-6×2×0.5㎜2矿用防...
MHYV-10*2*0.6mm矿用通...
矿用通信电缆MHYV-10*2*0....
MHYV-20*2*0.7矿用通信电...
井下通信线缆MHYV 100*2*0...