China Industrial Centrifugal Fan Brushless 12V 24V Snail 7530 75mm DC Cooling 75X75X30mm Air Cross Blower, Find details about China DC Brushless Blower, DC Small Air Blower from Industrial Centrifugal Fan Brushless 12V 24V Snail 7530 75mm DC Cooling 75X75X30mm Air Cross Blower