The Insulated Terminal is applied for kinds of industrial and mining enterprises such as steel smelting, prtrochemical industry, electric power, electron, railway, construction, airport, mine, stope, water supply and drain processing factory, port, store, hotel and so on, and it is also for mating and maintenance fittings of device power and connectors imported from abroad, so it is a new generation ideal power supply unit. The Insulated Terminals are sold to over 20 provinces,municipalities and autonomous regions in our country ,and sortheast Asia,European, Americal and so on areas as well,they are quite enjoyed by clients.