煤矿用通信电缆 MHYV (1-10对) MHYAV (5-100对) MHYA32(5-100对) MHY32 (2-19对) MHYVP (2-10对) MHYVRP(2-10对) 2、煤矿用聚氯乙稀绝缘和护套阻燃控制电缆 MKVV (2-61芯) MKVV22(2-61芯) MKVV32(2-61芯) 3、市内通信电缆 HYA(5-2400对) HYAT(5-2000对)