About 37 years ago Mine Line started as a distant dream. A Mining engineer with vision,wanted to bring safe, reliable flameproof equipment to the Indian coal mines. A tiny cottage industry was set up to take up the manufacture flameproof signalling transformers, plugs and sockets and lighting transformers. The business grew rapidly to respond to the market demands and support of the user industry. Today Mine Line is the market leaders in design, manufacture, installation & service provides for the Indian underground Mining industry. All the products under manufacture are tested according to the latest IS/IEC 60079 standard and approved by the Director General of Mines Safety.