The description of the item 7322110000 of China HScode: Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motordriven fan or blower, and parts thereof, of iron or steel: Radiators and parts thereof: Radiators for central heating, not electrically heated, and parts thereof, of cast iron