獲得MA 標志產(chǎn)品；井筒信號電纜
獲得煤安證的產(chǎn)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 15X2X1.0
MHYBVR 10X2X0.8
MHYBV 5X2X0.8
MHYAV 20X2X0.8
MHYAV 30X2X0.8
MHYAV 50X2X0.8
MHYA32 30X2X0.8
MHYA32 50X2X0.8
MHYA32 80X2X0.8
