The spray nozzles are mainly used for cooling, cleaning, dust control, humidification, lubricatrion, paniting, sterilization, surface finish, irrigation, fire protection etc. Now our nozzles are wide used in industry of coating, plating, electronic, steel, environment protection, purification, papermaking, textile, food, vehicles, engineering machinery, buggy, coal mine, generate electricity, chemical, fossil oil, ships and agriculture etc.