Concast Maxx is a leading TMT bar manufacturer and supplier in Kolkata. Currently one of the growing companies in steel manufacturing, we deliver maximum value and is a trusted name. We are an ISO 9001:2000 certified company producing 10,000 MT high-grade & world-class iron castings and 1.5 million tons of international standard of steel per annum. In Eastern India, Concast is the largest organized producer of TMT construction steel, being one of the top TMT Iron bar company in Kolkata.