HYA53 (5-300对) HYAC(5-300对) 1、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) MKVV