MHYVR礦用信號電纜
MHYVR礦用防爆電纜1*4*7/0.5
MHYAV 20×2×0.8 礦用通信電纜
MHYV 1×2×7/0.52 礦用通信電纜
礦用電話線-MHYV-1X2X7/0.28
MHYVR 1×2×7/0.28礦用通信電纜
斜井用通信電纜MHYA32 50＊2＊0.8