... water ; 4)Stronger and more durable, low operation cost; portable evaporative cooling fans features: 1.Once-forming Polyethylene shell, with ... temperature environment quickly cooled to 27ºC-28ºC.5. Portable, easy to use, easy to operate.6. Low ... Application areas:1)Industry: injection molding, printing, shoe-making, food processing, rubber, clothing, electronics and other factories.2)Agriculture: pig ...