獲得MA 標志產品;井筒信號電纜 1、煤礦用阻燃通信電纜 MHYV (1-10對) MHYAV (5-100對) MHYA32(5-100對) MHY32 (2-19對) MHYVP (2-10對) MHYVRP(2-10對) 2、煤礦用聚氯乙稀絕緣和護套阻燃控制電纜 MKVV (2-61芯) MKVV22(2-61芯) MKVV32(2-61芯) 獲得煤安證的產品:井筒信號電纜 煤礦用阻燃通信電纜MHYV MHJYV MHYBV MHYA32 MHYYV MHYY32 煤礦用阻燃信號電纜:MHYVR MHYBV MHYV32 MHYVR MHYVP MHYBV MHYVR32 煤礦用阻燃控制電纜:MKVV MKVV22 MKVV32 MKVVR MKVVRP MHYBV 20X2X0.8 MHYBV 10X2X0.8 MHYBV 5X2X0.8 MHYAV 20X2X0.8