MHYV 2×2×7/0.43电缆
MHYVR煤矿用阻燃通信电缆MHYVR
MHYV 1X5X1.5 厂家销售矿用通信电缆MHYVRMHYV 1X5X1.5
MHYV5对电缆,5对矿用通信电缆
MHYAV 50对电缆,50对矿用通信电缆
矿用通信电缆MHYVRP
矿用通信电缆-100对(MHYA32系列)
煤矿用信号传输线
MHYV,MHYAV,MHYA32,MHY32 MHY32,MHYVR,MHYV
MHYV 1*4*0.5 0.6 0.7 MHYV1*3*0.8矿用通信电缆
矿用通信电缆MHYAV,矿用阻燃电缆MHYAV
煤矿用阻燃通信电缆煤矿用阻燃通信电缆
2对矿用电话线,2对矿用电话电缆