-Smoothy and shiny Shape, without burr.
-Clear Lettering for identify
-Good polishing inner wall, easier for silking
-Round Chamfer to reduce resistance, preventing the nozzle from stucking
-Smooth Contact Surface to avoid filament leaking
25* 3mm/0.3mm Brass Nozzle
5 Packs 5 Pcs KINGROON 3mm/0.3mm Grass Nozzle Printer Head Extruder Nozzle for 3D Printer
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