Packaging & Shipping Package: 300pcs as one carton, 10 kgs per carton Shipping: DHL, Fedex, TNT, etc. Application of Red PP plastic spiral spray nozzle of SPJT Spiral spray or spiral jet nozzle Power plant, burning coal project desulfurization and denitration. Air purification, air cooling and defoaming. Evaporation, cooling, and dust controlling Wetting air by dust removing spray--environment protect Pre-treatment requires for non-blocking spray Air cooling Exhaust gas cleaning Fire fighting, fireproof Steel and iron /petrochemical industry dustproof application Specification of Red PP plastic spiral spray nozzle Please Click ''Send'' below.You leave us message is to give us opportunity and power, we will respond with our professional experience and with heart .