Profile: DK Corporation provides heat exchangers & boiler tubes, seamless pipes, pipe fittings, welded pipes and structural sections. Our products are used in energy & power, oil & gas, petrochemicals, fertilizer, process engineering and marine industries. Our valves include caste & forged gate, check, globe, butterfly, ball, control and safety relief valves. Our forged fittings & flanges include forged socket welded fittings and branch connections.