礦用監測通信電纜MHYAV 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) :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