Super Iron Foundry stands as one of the top grey cast iron manufacturers in West Bengal, delivering high-quality, precision-engineered castings for industries across India and beyond. Based in Kolkata, we specialize in producing durable grey cast iron components for municipal utilities, automotive systems, agriculture, railways, and general engineering applications. With decades of expertise, advanced production technologies, and strict quality control, we ensure every casting meets the highest performance standards. As a trusted name in the regional and national foundry industry, we remain committed to innovation, reliability, and customer satisfaction, making us a preferred partner for grey cast iron solutions.



