... Cone Industrial Spiral Nozzles including:SS Spiral Nozzle,Brass Spiral Nozzle,Ceramic Spiral Nozzle,Plastic Spiral Nozzle, Silicon Carbide Spiral Nozzles, PVC Spiral Nozzles,POM Spiral Nozzles, Telflon Spiral Nozzles ... for cooling tower, dust control and cleaning.Spiral Nozzle Material:Telflon,PVC,PVDF,SS ...