Profile: IDST Nozzle Co., Ltd. manufactures a full line of spray nozzles including full cone nozzles, hollow cone nozzles, flat fan nozzles, atomizing spray nozzles and fog nozzles. Our sand filter nozzles include vertical slot filter nozzles, horizontal slot filter nozzles, intermediate plate nozzles, long or extra long stem nozzles with quick fit or standard fitting accessories, which can be used for many different applications. The spray area of our spray nozzle is formed by a serious of one or more continuous hollow cone-shaped rings of concentric circles. The spray patterns are both of hollow and solid cone. Our wide range of spray nozzles finds application in the fields of general industry, steel, automotive, pollution control, mining, food beverage, paper, pharmaceuticals & fire protection.