Electrosteel Castings Limited manufactures and supplies ductile iron (DI) pipes, ductile iron fittings (DIF) and accessories, and cast iron (CI) pipes in India and internationally. It offers ductile iron pipes and fittings which are used in various applications, including raw and clear water transmission, distribution network of potable water, water supply for industrial/process plants, ash-slurry handling and disposal systems, on-shore and off-shore fire-fighting systems, desalination plants, sewerage and waste water force mains, gravity sewerage collection and disposal systems, storm water drainage piping, domestic and industrial disposal systems, recycling systems, piping work in water and sewage treatment plants, vertical connection to utilities and reservoirs, piling for ground stabilization, and protective piping under carriage-ways; ductile iron flange pipes used for temporary, over-ground and exposed installations, vertical pipelines, interconnection and connection for accessories, and as a restrained joint applications; and ductile iron restrained joint pipes. The company also provides metallurgical coke, sinter, sponge iron, ferro silicon, pig iron, and silico manganese ferro alloy. Further, it offers cement under the brand name of SPL GOLD. The company was formerly known as Dalmia Iron and Steel Ltd. Electrosteel Castings Limited was incorporated in 1955 and is based in Kolkata, India.