矿井用通信电缆MHYBV(图)
铜网屏蔽通信电缆HYAP HYVP(...
矿用通信电缆MHYVRP(图)
阻燃通信电缆ZR-HYA-10×2×...
阻燃通信电缆ZR-HYA-5×2...
阻燃通信电缆ZR-HYA-600×2...