MHYBV 3*2*7/0.52矿用监测信号电缆
MHYVRP屏蔽防爆通讯电缆1*4*7/0.52
MHYV-4X2X7/0.52矿井信号连接线
直销mhyv-9*2*0.7矿用信号电缆
矿用通信电缆MHYVP 12*2*0.8
MHYVR-1X4X7/0.38矿用通信电缆
MHYVP矿用通信阻燃电缆1×2×7/0.52
矿用通信电缆MHYVP-30*2*0.9
通信电缆MHYV-60×2×0.9 MHYV矿用电缆
mhyv煤矿用电缆30*2*0.9 mhyv矿用通讯电缆