1. The nozzles and needles are made of sus303 stainless steel which is suitable aqueous paint of spraying. 2. This spray gun is iow pressure and iow air capacity. It also decreases lhe excess painl misl fromtrimming the pictures spraying and improves the efficiency. The low spatter of paint mistand reducation of rebound can guarantee painting workers’safety. 3. This Spraygun is most suitable for paint spraying and dye spraying, such as plastic.