... , packing machine, kitchen hood, baking machine, air shower, boilers for air suction and discharging.Air Centrifugal Blower Impeller1.Material: iron, aluminum, stainless steel2.Surface ... on), cooling industry, transportation industry,dust collector,etc. Our main products are: CY series centrifugal blower,crossflow fan, centrifugal strip wheel, centrifugal ...