... guaranee ,professional supplier 1. Material of spray orifice : SS ,ceramic or ruby for selectiom 2. Meterials of connection body ... time for you to design your mist cooling system or fogging system,only need tell us the dimension of spraying ... area and spray effect you expect. Misting system and fogging system application: agriculture ,animal,industrial,outdoor,horticulture,horticulture,poultry ...