礦用電話電纜MHYAV（20 30 50 ）X2X0.8有煤安證請(qǐng)咨尋；0316-5960132 15932637551
MHYA32（30 50 80）X2X0.8有煤安證請(qǐng)咨尋；0316-5960132 15932637551
礦<礦礦y用電話線>>10對(duì)的20對(duì)30對(duì)50對(duì)80對(duì)100對(duì)200對(duì)
<礦用電話線>>10對(duì)的20對(duì)30對(duì)50對(duì)80對(duì)100對(duì)200對(duì)
<<礦用電話線>>10對(duì)的20對(duì)30對(duì)50對(duì)80對(duì)100
