18" 20" 24" 26" 30" Manufactuer according to your requirment. All the parameter can be adjusted according to your demand.Low noise and small power consumption,Powerful air delivery,Moter with a Long service lifetime.It is suitable for :*heat-stroke prevention and cooling down temperature.*Mineral factories , workshop and warehouse ect.*Improving environmentFoshan Nanhai Hengjun Electric Appliance ...
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