Promtransenerho Research And Production Enterprise,

Preheater system components for internal combustion engine, Engines and mechanical parts, Metals, Machinery & Engineering, Radiators, motor vehicle, Radiators for diesel and diesel-electric locomotives, Means of transport, Transport & Logistics, Rolling stock components and accessories, Heat exchangers, non-ferrous metal, Heating, ventilation, air conditioning (HVAC) and refrigeration equipment