·KTH-A,KTH-J,矿用本安型电话机
·MFB-50-2,MFB-100,MFB-150,MFB-2
·ZM12T(A),ZMS12Q,M15D,ZM15T,ZM1
·JD1A-11,JD1A-40,JD1A-90,滑差电
·XHZ-6.3,XHZ-10,XHZ-16,XHZ-25,X
·EKWPJ-A,EKWPJ-B,微机智能监控电
·EKDZB205,电动机智能监控装置
·RSM-50,RSM-100,RSM-200,RSM-300
·DYG50-125,DYG50-160,DYG50-200,