common application 1)Cleaning, etching, shadow 2)Cleaning, cooling 3)Cooling, washing, etc 4)Metal cleaning and surface treatment of degreasing, phosphating and other low voltage applications 5)Gas washing and metal processing, water cooling chemical reaction process and other heat exchange standard Angle. 6)Exhaust gas washing extinguishing fire control, quenching and cooling, fire protection, application of spray 7)All kinds of cleaning, spraying, cooling and lubrication, fire protection industry. Humidification, test, artificial fog; Other places humidification , high-pressure washing, washing to remove oily be soiled, fruit and vegetable washing, etc