Metal:Aluminum/Steel/Alloy steel/Stainless steel/Brass,copper,bronze etc.
Color Silver, Gray, Black ,Gold or as client's requirement
Surface Roughness Ra0.8 ( without polishing or grinding)
Logo Method laser engraving, CNC engraving, screen-printing etc.
Surface Finish Anodize; polishing; zinc/nickel/chrome/gold plating, sand blasting, ect.
Tolerance +/- 0.01--0.05mm / can also be customized