50对井筒用铠装通信电缆MHY32

阻燃通信电缆MHYA32 20*2*0.8

矿用通信电缆MHYA32 20*2*0.5

矿用通信电缆MHYVP 1*4*7/0.3

矿用通信电缆MHYVRP 1*4*7/0.52

矿用通信电缆MHYA32-80*2*0.8

矿用屏蔽控制软电缆MKVVRP

MHYVP-1×7×7/矿用屏蔽通信电缆

MHYVP-1×5×7/0.28屏蔽信号电缆

MHYBV 20x2X0.8矿用通信电缆