矿用电缆__MHYV MHYBV MHYA32-矿用电缆__MHYV MHYBV MHYA32
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)