... containers,boxes,films,felts,filters,screens,bottles,gravels,stones,sand,metal parts,steel plates,machines,etc.Spraying:Photo-etchants,oils, ... Stainless steel 303); Optional material:S316 or othersSpray orifice:Ceramics;Metal Parts:B(Brass) or S303(Stainless steel 303);CERTIIM’ ... SSVV173485/680750VV173485/680750VV173485/680750 3-piece Structure Vee jet nozzle (tungsten carbide orifice inserted)