Lime Coating System for Steel Industry prevents sticking of the molten iron to the mould. The Lime Coating System is designed for moulds used in pig and slag casting for Steel industry. The Lime Coating System features facility that includes preparation of proper concentration lime solution and for subsequent spraying of the solution to coat the empty slag pots returned from the slag yard. The Lime Coating System for Steel Industry is designed in such a way that it ensures long lasting service.