Mannai Trading is a company that operates through infrastructure and utilities, oil and gas, HVAC, mechanical and construction materials, electrical, and power generation segments. Its infrastructure and utilities segment supplies ductile iron pipes, fittings, valves, and pumps; the HVAC segment supplies handling units, heat and energy recovery systems, and humidifiers; the mechanical and construction materials segment supplies water heaters, pumps, air separators, copper pipes, fittings, accessories, etc.