mhybv-矿用通信电缆 2×2×1.5 4×1. 详细说明：
获得ma 标志产品；井筒信号电缆|井下电缆
井下电缆mhya32(5-100对) mhy32 (2-19对)mkvv32(2-61芯)
获得煤安证的产品：井筒信号电缆
mhyv (1-10对) mhyav (5-100对)
mhya32(5-100对) mhy32 (2-19对)
mhyvp (2-10对) mhyvrp(2-10对)
mkvv (2-61芯) mkvv22(2-61芯)
mkvv32(2-61芯)
煤矿用阻燃通信电缆mhyv mhjyv mhybv mhya32 mhyyv mhyy32
煤矿用阻燃信号电缆：mhyvr mhybv mhyv32 mhyvr mhyvp mhybv mhyvr32
煤矿用阻燃控制电缆：mkvv mkvv22 mkvv32 mkvvr mkvvrp