... ,Telflon,PP,POM,PVDF,Ceramic,etc.Design:High energy efficiency One-piece/no internal parts Clog-resistant performance High discharge velocity ... cone spiral nozzle, spiral jet nozzle,spiral,spiral sprayer nozzle spiral nozzle,SPIRAL NOZZLE,full cone spiral nozzle,hollow cone spiral nozzle, SS spiral nozzles,ceramic spiral nozzle Machined Spiral Jet ...