信号电缆MHYVRP,1×2×7/0...
MHYA32通信电缆 50*2*0....
市内通信电缆HYA5×2×0.4
MSYV-50-7矿用同轴电缆
通信电缆HYA,10×2×0.4
HYA,600*2*0.4通信电缆