MHYBV-2*2*7/0.28煤矿...
主传输信号电缆MHYBV
8芯矿用信号电缆MHYBV
矿用信号电缆MHYBV 20×2×0...
MHYA22煤矿用阻燃信号电缆
信号电缆MHYVP矿用屏蔽通信电缆