The energy-efficient bitumen internal heating system ‘Kupol’ has been shipped to ‘OOO TESK’ LLC in Naberezhnye Chelny. The Kupol-200-4900 system, with a capacity of up to 200 tons/day and an output temperature of 160 °C degrees, is designed to ensure the operation of a 14,700-ton consumption warehouse at an asphalt plant. Read more about this in the ‘Project’ section.