... aluminum machined parts 2. CNC turning and drilling processing 3. Low price, low MOQ, high quality 4. fast delivery Item: aluminum ... , 2024); Copper; Brass; Aluminum etc.Surface TreatmentHeat treatment;plating (Zinc, Nickel,Chrome,Aluminum alloy); Anodized;Power coating;Polishing ... FormatsSTP,CAD,STL,IGS(2D or 3D file)Preferred IndustriesAccessiories of model cars, glasses, toys, clocks, watches, lights ...