獲得MA 標志產品; 獲得煤安證的產品: 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 MHYAV 30X2X0.8 MHYAV 50X2X0.8 MHYA32 30X2X0.8 MHYA32 50X2X0.8 MHYA32 80X2X0.8