... , Teflon/PTFE Spiral Nozzle, Ceramics Spiral Nozzle, SiC Spiral Nozzle, SiSiC Spiral Nozzle.Spiral Jet Spray Nozzles work on the impact ... , 303, 316 stainless steel, Teflon/PTFE, PVC, PP,Ceramics,SiC,SiSiC * Nozzle Structure: one-piece construction no internal parts. * Spray Patterns ...